Strategies Used by Cloud Security Managers to
Implement Secure Access Methods
Section 1: Foundation of the Study
Cloud computing is evolving and becoming a standard practice for storing,
sharing, and accessing data with many end users and businesses. When companies choose
to adopt the cloud computing technology, there is a change within information
technology practices relating to how information is accessed, stored, and protected. With
that adoption of a new technology, customers expect business leaders to protect sensitive
data that is stored on their networks (Sauls & Gudigantala, 2013). It is vital that
companies are able to prevent their networks from being breached and are able to manage
network resources for building trust with consumers (Sauls & Gudigantala, 2013). While
there are studies that discussed breaches on the cloud, there were few studies that
addressed the safeguarding of the information from the security managers aspect in
relation to network authorization. This study will address that gap in the research
regarding securing data on the cloud network.
Background of the Problem
Companies experience a rise in cost due to keeping their cloud infrastructure safe
from outside entities attempting to infiltrate their networks (Chen, Jin, Wen, & Leung,
2013). Cloud computing is becoming more common for information technology (IT)
personnel at businesses because it provides an accessible option of storing and accessing
data (Avram, 2014; Juels & Oprea, 2013). When companies invest in their IT group, they
see an increase in the company’s overall value (Avram, 2014); however, cost is still the
initial discussion when organizations discuss changes and funding, even regarding
providing needed security (Srinivasan, 2013). Cloud providers seek to reduce the risks
that occur on the cloud and increase the reliability of the infrastructure to establish a
reciprocal trust between the cloud provider and the consumer. A survey conducted by
Aleem and Sprott (2012) revealed that security, governance, and lack of availability to
resources that were stored on the cloud was a major concern to corporations, and that data
leakage was voted as a major threat to cloud computing in version 1.0 “Top Threats to
Cloud Computing”.
When companies choose to adopt the cloud, they open the user’s ability to
centrally store data and have access to it from any location (Avram, 2014). Researcher’s
opinions have varied regarding the security of cloud computing (Fernandez et al., 2014;
Zardari, Jung, & Zakaria, 2014). Multiple researchers have documented concerns
regarding security issues that exist with cloud computing (Fernandez et al., 2014).
Breaches that occur on the cloud may affect items as minimal as pictures, or major items
such as social security numbers, credit card information, or any PII (personally
identifiable information) which could result in identity theft. In this study, I examined
security issues that occur as it relates to cloud computing and the processes that some
security managers have in place to protect information which they have stored on the
cloud.
Problem Statement
Cloud computing can be used as a way of access services and resources for many
organizations; however, hackers have created security concerns for users that incorporate
cloud computing in their everyday functions (Fateminezhad & Soltanaghaei, 2016).
Aleem and Sprott (2013) interviewed 2000 information and communication technology
(ICT) professionals and 93.4%stated their most significant concern with adopting the
cloud was security. The general IT problem is that some cloud infrastructures have access
vulnerabilities that affect securing data. The specific IT problem is that some cloud
security managers lack strategies to implement secure access methods to protect data on
the cloud infrastructure.
Purpose Statement
The purpose of this qualitative case study was to explore strategies used by cloud
security managers to implement secure access methods to protect data on the cloud
infrastructure. The population for this study was cloud security managers employed by
two medium size businesses in the Atlanta, Georgia metropolitan area and that have
strategies to implement secure access methods that protect data on the cloud
infrastructure. The potential social impact of this study is the possibility of providing
better cloud access practices, which may decrease security incidents that affect
unauthorized access to people’s private information by utilizing data that is obtained from
cloud security managers that have implemented secure access methods.
Nature of the Study
I chose the qualitative method for my study. Researchers utilize a qualitative
method to explore current concerns in detail and in depth (Lai, Tam, & Chan, 2012).
Using the qualitative research method, I was able to obtain detailed information by
performing one-on-one interviews using open-ended questions, which allowed free
exchange of information, and provided value based off their experiences and knowledge
regarding their current cloud security practices. The qualitative method was appropriate
for this research because my intent was to explore data that were collected regarding the
current IT security processes that cloud security managers are using.
Quantitative research focuses on the probability and statistical components of data
that are gathered (Goertz & Mahoney, 2013). A quantitative research method should have
an original hypothesis that also includes how measured data will be utilized and how the
hypothesis will be approved or disapproved (McCusker & Gunaydin, 2015). I did not
design this study to either approve or disprove a hypothesis, so a quantitative
methodology was not valid for this study.
When it is imperative to combine qualitative and quantitative methods, the
researcher would want to implement a mixed-method approach (Venkatesh, Brown, &
Bala, 2013). The mix-method approach would not be beneficial because the research
question was able to be analyzed using the one research method, which was the
qualitative research method. Neither the quantitative nor the mixed-method approach
were appropriate for this study.
There are multiple qualitative method designs. Each research design
provides various approaches that afford the researcher the ability to address the research
questions that are formulated. The multiple case study method is appropriate when
research is studying multiple cases to understand any similarities or differences between
the cases (Stake,1995). The multiple case study was appropriate for my study because I
performed detailed research on multiple cloud security managers employed at two
medium size business using one-on-one interview questions.
Researchers use ethnography research designs to show how cultures react, social
implications, or the communication between groups or individuals (Hoffman &
Tarawalley, 2014). An ethnographic design was not appropriate for my study because I
was not observing cultures or how groups reacted to security issues. A narrative research
design is relevant when the researcher looks to explore the past experiences of their
participant (White & Drew, 2011). The narrative design was not appropriate for this study
because the life experiences were not the focus of this research. The phenomenological
design is a philosophical approach regarding commonalities of people that experienced a
particular phenomenon (Kafle, 2013). Because the focus of this research was not to look
at the phenomenon of its participants, the phenomenological design would not be
appropriate.
Qualitative Research Question
What strategies are used by cloud security managers to implement secure access
methods to protect data on the cloud infrastructure?
Interview Questions
1. What strategies have you used to implement secure access methods to protect
data on the cloud infrastructure?
2. What did you think was the deciding factors for implementing the current
security methods over other security methods there are available?
3. Was there any training that you obtained that aided in your decision to suggest
the current security measure that is in place?
4. Were there any concerns that you had regarding the adoption of the current
security method?
5. Did you face any barriers when trying to implement the security policy?
6. In what ways do you feel that the current security policy that is in place is
more beneficial than the prior process?
7. How well do you think others have accepted the security policy when it was
implemented?
8. What processes do you have in place for training employees regarding
security on the cloud?
9. Do you have anything else to add that I have not asked about security methods
that you have implemented regarding the cloud?
Conceptual Framework
The conceptual framework that I used for this study was the technology
acceptance model (TAM). Fred Davis (1986) developed the technology acceptance model
to predict a user’s acceptance of technology in the business world. The TAM assisted in
identifying the relationship between perceived usefulness, perceived ease of use, features
of the technology, usage behavior, and attitude toward using adopting the technology
(Davis, 1986). After Davis’s creation of the model, Bagozzi and Warshaw expanded upon
theTAM to create a more efficient tool to identify user acceptance, to assist IT
practitioners identify what issues users may have with adopting a new technology, and to
create new strategies for a positive adoption rate (Bagozzi, Davis, & Warshaw, 1992).
The TAM may be one of the most prominent research models as it relates to the
acceptance of information technology (Chau, 1996).
The TAM addresses the overall adoption process and addresses how inadequate
learning of a technology may curtail its adoption. Bagozzi, Davis, and Warshaw (1992)
used the TAM to help identify how perceived usefulness, perceived ease of use, features
of the technology, usage behavior, and attitude controlled choosing the current security
methods. Once the features of the current security methods were identified, those features
were used to research the direct impact on the perceived ease of use and the perceived
usefulness. Those perceptions will influence the user’s attitude toward how the system
may be used, and the user adopts the current security practices.
Definition of Terms
Authentication.Which is a method of verifying who a person is based off
information that is provided. It's making sure that something or someone is who they
claim to be (Aldwairi, Masri, Hassan, & ElBarachi, 2016).
Authorization. The process of verifying what permissions are granted to use what
services and the method of verifying rights are granted for access to guarded data
(Ranjith, Vijayachandra, Sagarika, & Prathusha, 2015).
Cloud computing. Which may also be called internet computing, that refers to a
set of resources and services that have the ability of being accessed over the internet or on
a network. Cloud computing is a model that enables on-demand network access to shared
resources (Gupta, Laxmi, & Sharma, 2014).
Information Security. Refers to securing any information or data that is being
stored and verifying that information is not able to be accessed in any unauthorized
manner for fraudulent purposes (Bernik & Prislan, 2016).
Perceived ease of use. Perceived ease of use refers to a person believing that
utilizing a certain technology would take minimal effort to accomplish a set task (Davis,
1989).
Perceived usefulness. Perceived usefulness can be defined as the level a person
feels a technology may enhance his or her job performance (Davis, 1989).
Security Awareness. A method of making people aware of securing their
computers and information they access while utilizing their computers. It also addresses
the responsibility of the users with safeguarding the access requirements to gain the
information (Alseadoon, Ramadan, & Khedr, 2016).
Technology Acceptance Model (TAM). The technology acceptance model is one of
the main aspects of the technology acceptance model is its ability to provide and
explanation of why technology may be accepted, the ability of explaining a user’s
behavior across a wide range of technologies, while still being theoretically justified
(Davis, Bagozzi, & Warshaw, 1989).
Theory of Reasoned Action (TRA). The theory of reasoned action is one of the past
persuasion models that was used in psychology. The model is used to identify the way a
person adopts or their actual behavior could be determined based off their prior intention
along with their beliefs of a given behavior (Fishbein & Ajzen, 1975).
Assumptions, Limitations, and Delimitations
Assumptions
Assumptions related to a research study are portions of information assumed to be
valid for a theory to be tested (Foss & Hallberg, 2014). It was assumed that archived
information that was collected regarding how breaches were detected and resolved at the
small business were accurately collected and documented. I assumed that participants
answered all interview questions honestly and based on personal experiences during the
interview.
Limitations
Limitations can be described as anything that may be seen as a weakness
regarding a study (Cunha & Miller, 2014). The first limitation referred to Yin’s (2014)
belief that some participants may respond to interview questions due to what they
believed the researcher wanted to hear. The next limitation for this study was data
collection was limited to medium size businesses in the Atlanta, Georgia metropolitan
area that uses the cloud technology, which means that information obtained from data
collection may not have the ability of being duplicated by performing research at other
businesses. Using only security managers limited data in which the front entry level
security technician may see, which is additional knowledge and data that can be provided
to the study.
Delimitations
Delimitations are foreseen constraints that researchers use to clarify the results of
a study (Sampson et al., 2014). The first delimitation is that I did not include medium size
businesses that are out of the Atlanta metropolitan area because that is outside of the area
of my research. Another delimitation was focused on security managers that have been
able to implement secure access methods on the cloud. The last delimitation of the study
was the use of census sampling method to identify the participants of the study.
Significance of the Study
Consumer adoption of the cloud is dependent on how well the provider handles
ethical and security issues that occur (Charlebois, Palmour, & Knoppers, 2016). This
study may be informative to consumers regarding their information that is being accessed
using the cloud technology. The study may also be valuable to cloud security managers
that are unable to provide a secure environment for cloud users. Identifying security
issues regarding accessing the cloud infrastructure may lead security managers to address
security issues related to securing their cloud environment, and more secure methods for
protecting consumer’s data as it is stored on their infrastructure.
Contribution to Information Technology Practice
The gap in the body of knowledge regarding how consumers perceive the security
and functionality on the cloud afforded the opportunity to address consumer’s concerns
regarding the cloud, and provide knowledge around cloud computing. I used this study to
aide in the understanding regarding the underlying components of the cloud and how its
use may affect security. By showing how some security managers can provide security
through authentication, their methods showed evidence that the cloud can be a secure
environment.
Implications for Social Change
This study will create social change by decreasing customers’ concerns regarding
information that is stored on the cloud. Many users do not understand how the cloud
works or the process that is involved with them accessing information. Showing users
that information can be safe while being stored at an offsite location should reflect a
positive change. A positive change in a customer’s mindset may decrease user’s fear of
their private data being compromised, which may increase cloud use.
A Review of the Professional and Academic Literature
My review of academic literature was conducted using ProQuest Central, ACM
Digital Library, Science Direct, Google, Google Scholar, EBSCOhost, the Walden
library, and various dissertations. Using Ulrich enabled the checking of all references in
my study to verify they were peer reviewed articles. In-depth research allowed me to
explore the current and past literature that is related to the conceptual framework, cloud
security, cloud security awareness, cloud security governance, cloud security laws and
regulations, and cloud authentication and authorization. I collected data and reviewed 68
sources pertaining to this literature review, 64 (94.1%) were peer reviewed articles, 58
(85.3%), and three seminal authors (4.35%).
The information in this literature review provided a scholarly foundation for my
study and aided me in analyzing the current body of knowledge related to what strategies
cloud security managers use to implement secure access methods to protect data on the
cloud infrastructure. My review of literature has two major components, which are:
security related to authorization and the TAM. To provide adequate information
regarding those components I subdivided the security and authorization categories into
the following components: (a) cloud security, (b) cloud security awareness, (c) cloud
security governance, (d) cloud security laws and regulations, and (e) cloud authentication
and authorization.
The Early Seminal Works Theory of Reasoned Action (TRA)
The TAM, which was created in 1989 by Fred Davis, is an extension of the TRA
created by Ajzen and Fishbein in 1975, and is one of the past persuasion models used by
researchers in psychology (Ajzen & Fishbein, 1975). Using the TRA, Ajzen and Fishbein
(1975) were able to associate a user’s attitude and beliefs to their adoption of technology.
Sheppard, Hartwick, and Warshaw (1988) believed that Ajzen and Fischbein’s model
proved validity when used within their defined restraints, regarding situations involving a
choice problem not explicitly addressed, or the participants intentions are assessed when
all information is not provided to them. However, researchers who wished to incorporate
this model were interested how it would function when situations occurred outside of
those constraints. The way a person chooses to adopt a technology or their behavior
toward that technology could be determined based on their prior intention of the
technology use, along with their beliefs regarding a given behavior (Ajzen & Fishbein,
1975; Mathieson, 1991). The Ajzen and Fishbein’s model was used by researchers where
(a) the participants did not have complete information to make a conclusive decision, (b)
the participant did not have complete control of their behavior while being studied, and
(c) issues that are related to certain choices not being available during the study were not
addressed by Fishbein and Ajzen (Sheppard, Hartwick, & Warshaw, 1988). While the
TRA model was beneficial for certain trials, such as the test performed by Rutter (1989)
to determine if there would be a significant difference in results if subjects were supplied
with belief statements, compared to those subjects that we not provided any belief
statements. Researcher use the TAM, which allows gathering of data without any form of
result influence by using perceived usefulness (PU) and perceived ease of use (PEU)
variables. The purpose of the TRA is “to model how any specified behavior under
volitional control is produced by beliefs, attitudes, and intentions toward that behavior”
(Hankins, French, Horne, 2000, p. 152).
Fishbein and Ajzen created models to measure behavior and attitude towards the
intention to use something. While examing the origin of the TAM I researched how TRA
was used to explore a users intention to use a product. The TRA used attitude and
behavior while the TAM eplores the intention to use based on perceived ease of use
(PEOU) and perceived usefulness (PU). In order to measure a subjects intention, Fishbein
and Ajzen created created created equations, which incorporated variables to identify
which factor was being used.
An equation used by Fishbein and Ajzen to measure behavior is represented by a
B variable, and is predicted by their actual intention to perform based off that behavior,
which is represented by variable I. The behavior is determined using the following
equation B = I. Theory of reasoned action believes that a person’s attitude toward
performing a certain behavior is based off their intention to perform that given behavior,
which is expressed by variable A, and based off what is considered normal in after
performing that behavior, which is represented by variable SN. The intention is
determined using the I = A + SN equation.
Fishbein and Ajzen equation measures that a person’s attitude toward a behavior
is based on their beliefs of what the outcome will be from that behavior, which is
represented by variable b, and the evaluation of that information represented by variable
(Fishbein & Ajzen, 1975). Attitude can be defined as the affect that a person may
associate with the actual use of a target system to perform their job (Fishbein & Ajzen,
1975, p. 216). Fishbein and Ajzen (1975) noted a persons belief regarding an object
forms the attitude towards that object. Which allows attitudes to be measured by
evaluating the beliefs.
Using the TRA, Ajzen and Fishbein (1975) suggested that a person’s prior
intentions, in addition to their beliefs, could have a direct effect on a person’s actual
behavior. The authors also suggested that an attitude a person has toward an actual
behavior and the subjective norm could determine a person’s behavioral intention. Even
though researchers have used the TRA model across numerous studies it has had
limitations when attempting to measure the acceptance of technology based on the PEU
and PU variables.
The Early Seminal Works of theTechnology Acceptance Model
Davis (1989) used the TRA to create another model that used the behavioral
intentional framework as a platform because it is useful for determining a user’s intention
of adopting a technology. While the TAM was based on the TRA, the model has
advanced in several ways from the Fishbein model. The method in which the TAM
measures perceived ease of use and perceived usefulness differs from the Fishbein
approach. The subjective norm variable that was used in the Fishbein model was not used
in the TAM because there would be no information obtained regarding the assumptions
of how other people are affected by the participants actions.
Fishbein and Ajzen (1975, p. 304) proposed that normative opinions can be
formed in two ways. First, a person may be advised regarding what they should do by
another party. Second, the person may come to a conclusion regarding their expectations
based on information they receive or an observed event. In a normal acceptance test,
participants used the technology for the first time, which did not give the participant the
ability to receive any information from other users to establish a normative inference.
Based on the user being unable to establish a normative inference (being advised of how
they should respond by another party), the perceived social normative would not exist
when the user performed testing. The results regarding acceptance are speculatory once
those influences are removed, which researchers address when using the TAM when
testing PEU perceived ease of use, and PU.
The TAM is a theoretical model that assesses the effects of system characteristics
on user acceptance (Davis, 1985). Researchers have use the TAM in studies and it has
been validated as an in-depth tool for explaining the adoption of IT by the users (Davis,
1989; Davis et al., 1989). There is a mutual relationship between predicted use,
perceived usefulness, and perceived ease of use. Bogart and Wichadee (2015) revealed in
their study that perceived usefulness and attitude had a positive effect toward the
intention to use the LINE application, which aligns with Davis’s reasons for creating the
TAM. The first change that Davis (1989) implemented was to omit the subjective
normality construct that is included in the TRA action and the TPB. Davis suggested that
individuals may choose to utilize technology to perform their jobs. The second change
was regarding focusing on general beliefs, as they are related to the theory of planned
behavior and theory of reasoned action. The TAM includes two additional key items that
address beliefs that influence attitude and the intention to use technology: the PEU and
PU of a technology.
The basis of the TAM is that researchers can use it to identify reasons why a
technology will be adopted. One of the main aspects of the TAM is its ability to provide
an explanation of why technology may be accepted (Davis, Bagozzi, & Warshaw, 1989;
Sharma et al., 2016). The TAM is used to explore if users will adopt and utilize a
technology based on the PEU and the PU. Perceived usefulness can be defined as the
level a person feels a technology may enhance his or her job performance (Davis, 1989;
Koufaris, 2002). The perceived ease of use refers to a person believing that utilizing a
certain technology would take minimal effort to accomplish a set task (Davis, 1989). Lu,
Liu, Yu, and Yao. (2014) stated that individuals evaluate the outcome of their behavior
regarding perceived usefulness and base that behavior on their desirability of the
perceived usefulness. Prior research has shown that perceived usefulness is used as one of
the indicators for the showing the acceptance of technology acceptance (Persico, Manca,
& Pozzi, 2014; Sharma et al., 2016). If the technology that is being offered does not help
the individuals perform their job, the desirability of that product will not be high
Perceived ease of use may also influence a person’s understanding about how using a
certain system may increase their job performance. Dey (2013) stated that the perceived
ease of use have a major influence on a user’s decision to accept new technology. Within
organizations, people may be rewarded for good performance in fashions such as
promotions, bonuses, or raises (McKelvey & Pfeffer, 1984). Some users believe that a
system that is high in perceived ease of use directly affects the effort needed to perform a
task and should also have an equally high positive performance rating. Effort is a limited
resource that someone delegates to activities in which they are involved (Radner and
Rothschild, 1975). Utilizing the TAM aides in researchers using the variable perceived
ease of use to determine its relevance to the adoption of a technology.
Davis (1986) developed the TAM was developed to provide validation regarding
why users chose to accept a certain technology. Davis (1986) stated that he was
developing the TAM with two major objectives in mind. First, to have an understanding
of what the process was regarding users accepting new technology, and second, to state
that the TAM should provide a theoretical basis for user acceptance testing which would
enable software designers the ability of understanding how new systems would be used
prior to its implementation. Being able to use the TAM required user acceptance testing.
That would require creating a functional environment of the new technology, and having
users use that environment, would allow the testing of the user’s acceptance of a new
system that was created (Davis, 1986). The creation of the TAM with the two identified
objectives allowed Davis to further research users’ acceptance of technology.
The success of technology implementation can be measured using two criteria:
PEU and PU (Davis, 1989). Joo, Joung, Lim, and Lee (2015) used that same criteria to
determine the factors that influence Facebook usage. Joo et al. (2015) used PEU and PU
to determine its effect on how often a person chooses to use the Facebook application.
Using the PEU and PU variables Joo et al. (2015) were able to create research questions
to obtain data needed to understand why the Facebook application was being used by
participants. By using the TAM, the researchers were able to provide validated data for
the adoption of the Facebook application.
Researchers have used the TAM in several studies to determine what factors
influence a user’s acceptance of technology. The first factor is that people will use a
technology based on how well it will assist them in performing their job, which is
identified as PU. The second factor is, regardless of a user’s perception that a technology
is useful, they may feel it is difficult and may not see a benefit in using it; this is labeled
as the PEU (Davis, 1989). PU and PEU is used in The TAM to create a understanding of
why certain technology is used.
Studies Utilizing the TAM
Okundaye (2016) used the TAM to explain how external variables influence the
belief, attitude, and the use of technology (Awiagh et., 2015; Wunnava, 2015). Okundaye
(2016) used the TAM to explore how culture may influence the PEU the PU regarding
the use of ICT. Using the TAM theoretical model (Okundaye, 2016) wanted to explore
the predicted behavior toward using information and communication technology (ICT),
where PU was one of the factors used to determine the use of the technology.
To explore the adoption of the ICT (Okundaye, 2016) used interview questions to
collect data from the participants. Based on the response from those created questions, the
author was provided insight regarding ICT adoption. From those 20 participants and the
eight semi-structured interview questions (Okundaye, 2016) produced 32 codes which
were used to identify commons themes in the collected data. To explore the reason for the
adoption of the technology (Okundaye, 2016) created interviews questions to gain an
understanding of why ICT was adopted. Each question addressed how the participant
perceived the technology from their point of view and knowledge.
Cabral (2016), used the TAM to explore if PEU and PU were factors regarding the
selection of projects. Utilizing the TAM Cabral (2016) wanted to explore the reasons why
there was not a more structured process in place regarding the selection of projects. Using
the TAM, Cabral (2016) sensitizing codes were created to analyze the recorded data.
Those codes assisted the research in aligning the data with the supported theories. The
author used 25 participants that were involved in the project selection process to explore
the reasons why they choose those projects. Cabral (2016) used the interview questions to
explore the participant’s views on projects and their adoption. Using the TAM for the
interview question creation, the author wanted to explore how the participants viewed the
PEU and PU regarding the adoption of the project.
McIntosh (2017) used the TAM to explore why small real estate business (SREB)
owners use certain strategies to implement cloud and mobility products to reduce
technology cost. Looking to view how (PEU) and (PU) play its part in the strategies of
implementing certain types of technologies to decrease cost. The qualitative research
method allows the researcher to dig deeper into understanding how, why, and what
regarding this adoption. Which may benefit (SREB) owners to increase productivity and
improve cost. The multiple case study allowed the researcher to reach data saturation by
focusing on more than one corporation, which allowed information to be explored deeper.
The interview questions that were created allowed the author to explore
information as it related to the research question. The author targeted the cloud and the
mobility technologies, and each question was directed to that participant so it is not
something that would have to be assumed, it is something that participants personally
performed or thought. McIntosh (2017) conducted face to face interviews which allowed
him to observe the participants behavior during that process to have a better
understanding of why a certain decision was made. By transcribing and loading the
interviews in NVivo, McIntosh (2017) could identify themes in the interviews, based on
the emergent themes from those interviews, the researcher used NVivo to determine how
many times those themes were talked about and which participants discussed it the most.
Studies Utilizing the TAM Regarding Learning Management Systems on the Cloud
To assess how users may reject or accept a technology, a researcher needs a
method to measure the user’s views. In this study Salas and Moller (2015) used the TAM,
which was created by Davis (1989), to evaluate the adoption of a new e-learning
application that was being stored on the cloud. Salas and Moller (2015) were exploring
the faculty’s PEU regarding the voice authoring tools. What are the faculty’s PEU
regarding the voice thread, and why would the voice thread be used? The TAM was used
to show if there is a PU toward e-learning technology. Okantey and Addo (2016) utilized
the TAM as well to determine what factors influenced the adoption of e-learning at
universities that were in various locations in Ghana and utilized cloud storage systems to
house the e-learning applications.
Okantey and Addo (2016) adjusted the TAM model to utilize institutional factors.
This was accomplished using a sample of 600 lecturers from both private and public
institutions in Ghana, utilizing a correlation analysis to determine the relationship
between institutional factors and e-learning adoption (Okantey & Addo, 2016). Salas and
Moller (2015) obtained 10 faculty members for the study, which nine of them were
female and one was male. To have diversity with the participants, there were five full
time employees and five adjunct participants. While Ramírez-Correa, Arenas-Gaitán, and
Rondán-Cataluña (2015), utilized the TAM to evaluate if students that were at different
locations, where the universities utilized cloud technology, adopted the e-learning
technology. The researchers examined the relationship between PEU and external
controls to determine the adoption of the e-learning technology. When an academic
institution is looking to implement a new technology, feedback regarding faculty’s
acceptance will show a value of that product. While all three studies utilized the TAM to
determine the adoption of e-learning systems and applications that incorporate the cloud
for its storage and access, they all utilized different tools to analyze the data and used
different participant pools to gather information. The TAM two core indicators are good
assessment tools to determine the impact of technology that’s being introduced and
related to the e-learning platform (Persico, Manca, & Pozzi, 2014). Researchers using the
TAM to determine why e-learning may be adopted has the ability of benefiting the
provider and the user.
Securing the cloud technology brings into question the m-learning technology,
which also expands a learning technology across numerous continents. Iqbal and Bhatti
(2015) stated that the acceptance of m-learning depends on the attitudes of the
participants utilizing that medium; therefore, this study focused on everyone’s
background, knowledge, and readiness regarding m-learning. Scholtz and Kapeso (2014)
also utilized the TAM to evaluate the acceptance of m-learning and e-learning based on
the PEU and PU. By utilizing questionnaires, Scholtz and Kapeso (2014) participants had
to evaluate the systems they were completing tasks on, which related to the acceptance of
technology based on the TAM. Shu-Sheng Liaw and Huang (2015), used surveys to
determine the attitudes toward adopting the m-learning technology. The TAM is an ideal
choice when investigating how users will accept a new technology due to its powerful
nature, with the TAM being a strong research framework it was used as the basis for their
framework (Iqbal & Bhatti, 2015). The TAM shows a compelling relationship between
PU and PEU. Shu-Sheng Liaw and Huang used the TAM to determine the correlation of
the perceived usefulness to the adoption of m-learning. When users find technology less
complicated to use they will have a positive outlook for its usefulness (Iqbal & Bhatti,
2015). The connection between positive attitude and usefulness have been identified in
several studies (Iqbal & Bhatti, 2015 as cited in Hu, Chau, Sheng & Tam, 1999; Bruner &
Kumar, 2005). PU amd PEU play an integral piece in the acceptance of technology.
There have been several studies which correlate PEU and PU to a technology’s
adoption. Iqbal and Bhatti (2015) stated that in several TAM based studies that shows the
direct effect of PEU and PU on behavior intention, which is the likelihood that a person
will choose to use a certain technology. Iqbal and Bhatti (2015) used this approach to
investigate factors that would affect the adoption of m-learning among university students
and their ability to access the m-learning applications that are stored at other locations,
and to determine if PU and PEU had a direct impact. Balavivekanandhan and
Arulchelvan (2015) conducted a study to grasp an understanding how students felt
regarding factors that influenced using m-learning technology. This study viewed
students that were knowledgeable in IT to determine if they saw usefulness in this type of
technology.
The study was conducted on 892 students that were in the Science, Engineering,
and Art colleges. Asiimwe and Grönlund (2015) used online questionnaires to ask
students questions to deem the PEUand PU regarding adopting the new technology.
Based on the grouping of the questions the data received from the participants allowed
the researcher to gauge those responses to determine that technology may be adopted.
Balavivekanandhan and Arulchelvan (2015) believed that to determine the benefits of
using mobile technology, the intent to use it would first have to be established. The TAM
was used in this study to determine the PU and the PEU as it applied to the user and
mobile technology. Researchers use the TAMin the technology world to grasp the
concept of and the benefits that are obtained from its usage. All of studies were able to
use the TAM as a tool to see if participants would adopt a technology if they felt the
technology was useful, if they saw a benefit in the technology, and the usability of the
technology.
Studies Utilizing the TAM Regarding the Adoption of E-commerce Businesses on
the Cloud
Due to a large increase of globalization of markets and retailing chains there is a
need to understand how the TAM functions and how researchers using the model will
assist in determining why users choose to adopt a technology. Ashraf, Narongsak, and
Seigyoung (2014) utilized an extended version of the TAM to have a better understanding
of how e-commerce is adopted across multiple cultures using online shopping. While
Peiris, Kulkarni, and Mawatha (2015) performed a study on another cultural area
adoption of e-commerce using the TAM. While the adoption of e-commerce may help
smaller companies thrive, users still must see a need to use a technology. Ensuring
transactions are encrypted, and clear information security policies are in place, improve e-
shoppers trust in security (Lu, Chang, & Yu, 2013). Cross-cultural research has shown
that consumers in different cultures have different expectations of e-retailer
trustworthiness (Ashraf, Narongsak, & Seigyoung, 2014 as cited in Jarvenpaa,
Tractinsky, & Saarinen 1999). Financial information is constantly being targeted while
conducting transactions online.
For consumers to make an online purchase, a level of trust must exist between the
purchaser and the merchant. This will have a major impact on the consumers’ willingness
to adopt the e-commerce technology (Peiris, Kulkarni, & Mawatha, 2015). In this study
Ashraf, Narongsak, and Seigyoung (2014) used the TAM to clarify when and why PEU
and PU have an influence on the adoption of e-commerce. To achieve the objectives of
the study two countries were chosen that are culturally different and at different stages
regarding e-commerce (Ashraf, Narongsak, & Seigyoung 2014). To have a basis to
measure the two countries on, the Computer Based Media Support Index (CMSI) was
used, the Pakistan CMSI score is 261 and the CMSI score for Canada is 159. CMSI was
developed as a means of expressing the simultaneous influence of all four dimensions on
technology acceptance (Straub, Keil, & Brennan 1997). CMSI scores have been used to
assist with predicting the adoption of e-commerce across countries, and the adoption of
email in countries such as Switzerland, Japan, and the United States (Straub, Keil, &
Brennan 1997). Online shopping requires using technology, and with online shopping
being a link between the consumer and the e-retailer, trust with the technology is a major
factor.
While CMSI’s are calculated summing the index scores of power distance,
masculinity, and uncertainty avoidance, it does not factor the PEU and PU, which affects
the acceptance of technology per the TAM. The model that was utilized incorporates trust
and perceived behavioral control in a setting that is outside of the Unites States, which
would provide a better understanding of why e-commerce is adopted outside of the
United States. Peiris, Kulkarni, and Mawatha (2015) believes the main purpose of the
TAM for their study is to predict the consumer's acceptance of technology. Predictions
are made based on the system, needs, documentation, and training as it relates to factors
that influence attitude and its acceptance.
Utilizing the cloud regarding enhancing the capability of e-commerce advances
the development of business globally. Al-Bakri and Katsioloudes (2015) conducted a
study that would explore factors that affected small and medium size businesses in Jordan
adopting e-commerce technology by using a mixed method approach. The participants
were chosen by using the Annual Handbook Index of 2012, which was compiled by the
Jordanian Chamber of Commerce, from that list 500 participants in the industry were
randomly selected. While Ashraf, Narongsak, and Seigyoung (2014) studied how
ecommerce was being adopted across different cultures. While both studies utilized the
TAM to determine why a technology was adopted, Al-Bakri and Katsioloudes (2015)
looked at factors such as readiness, strategy, manager's perception, and external
stakeholders, while Ashraf, Narongsak, and Seigyoung (2014) viewed the PEU, trust, and
security practices. While Al-Bakri and Katsioloudes (2015) didn't identify security as
being a component regarding the adoption of a technology, by identifying stakeholders as
a factor, that may also be addressed in the study as well while using the TAM. Some
researchers have used the TAM to hypothesizes that behavioral intention has a direct
relation of attitude that PU and PEU together impacts a person’s attitude toward using
technology (Davis, Bagozzi, & Warshaw 1989). The ability to understand the adoption of
the e-commerce technology on the cloud by utilizing the TAM creates a strong
foundation for implementation.
technology acceptance model Studies to Show the Adoption of EHR Systems that
Store Data on the Cloud
The TAM addresses the overall adoption process, and have been used to
determine the adoption of various information technologies. Esmaeilzadeh, Sambasivan,
and Nezakati (2014) believed using technology in the health care sector would assist with
improving performance of physicians; however, one of the main challenges regarding the
usage of technology is getting the physicians to accept it. Johnson (2013) used the TAM
to determine if registered nurse’s attitudes toward the HIPAA security controls had any
effect on their behavior to comply with the HIPAA security policies and procedures. The
additional purpose of the study was to examine the correlations between access control
technologies and the PEU, which is one of the main constructs of the TAM (Johnson,
2013). Akpabio (2013) performed a similar qualitative multiple case study where the
TAM was used to determine the implementation of an electronic health record system.
Johnson (2013) stated the findings from this study may assist in providing guidance to
practitioners with developing or improving current access control methods that are in
place that relate to PEU. Akpabio (2013) used this study to examine factors that aided the
CIO to determine user’s behavioral intentions regarding using a new technology, whereas
in Johnson's study he was trying to address methods for improving access control.
The study that was performed by Akpabio, was conducted at three hospitals that
were in the southeastern Florida area. Interviews were performed by representatives that
were selected from each location. The interview questions that were asked allowed data
to be collected regarding the CIO decision making process involving the adoption of an
interoperable EHR system. Johnson (2013) study would gauge how registered nurses
voluntarily would either selected or not select the computer systems that were being used
for this study. While the users had choices regarding if they would use a computer system
or not, once they opted to use the system, they had no option of not using the access
control methods in compliance with the security policies.
By having this study be non-volitional, participants had to use the access controls
to access the information systems. One of the reasons Johnson (2013) chose this topic and
used the TAM was to fill the gap regarding knowledge on information usage and its
success. Understanding why individuals decide to use the new EHR system or reject it
may assist CIO's in creating a format, or adjustments to the application that would
influence their use. Akpabio (2013) used the TAM to view the factors that determined the
user’s behavioral intentions for using the new technology, which a user's intention may
affect actual use. Akpabio (2013) used the TAM to research a specific genre of software
and determine if it would be utilized and why it wouldn't be utilized, and if it wasn't
utilized what issues needed to be addressed. The behavioral intention shows a direct
impact on a person using a technology, which is a link to PEU and PU.
Cloud Security
While cloud security is a major issue for cloud computing, it is first important to
understand what cloud computing is. Cloud computing provides a method of delivering
computing resources (through a third-party provider) as a service to end users through
applications, servers, and storage capabilities (Chou, 2013). Keeping data secure on the
cloud is a key component when dealing with private and secure information. While
providing cloud services, the cloud service provider’s goal is to ensure the data is
safeguarded and to keep the data’s integrity (Chou, 2013). The cloud computing services
are comprised of three layers which are the system layer, platform layer, and application
layer. The system layer (IaaS), provides its users the ability to services such as memory,
storage, and network devices (Sharma, Gupta, & Laxmi, 2014). This service can be
provided to users as an on-demand service using virtualization. The platform layer (PaaS)
affords users the ability to create applications without having to purchase software
development tools. PaaS gives clients more control over application management and
development, which allows its users to migrate new applications with older software
(Sharma, Gupta, & Laxmi, 2014). The application layer, known as the Software-as-a-
Service (SaaS), allows users the ability to rent applications through a cloud provider.
Renting the service gives users the ability of having access to applications that are stored
at an offsite location (Chou, 2013). Having resources at an offsite location gives
corporations a fail-safe option and decreases cost regarding spacing.
Security managers seek creative and innovated methods to identify current
security issues and methods to repair issues. Security is a key requirement that needs to
be considered for cloud computing (Singh & Pandey, 2013). Cloud computing security
protects data from various threats and identifies vulnerabilities that may be on the
network. It is important for customers to have an understanding regarding the levels of
security that are being offered by the cloud providers (Srinivasan, 2013). During the
periods where information is not available, damage may be done which may compromise
the validity and confidentiality of that information (Singh & Pandey, 2013). Security
issues that occur on the cloud have the ability of being seen in two different views (Sen,
2013). The first view relates to how the service provider views the cloud service and the
security methods they have in place to protect the data. The second view is regarding how
the customer sees the service and believing the service they are using is secure enough to
protect their data (Sen, 2013). Advancements in technology along with the innovation of
various technological devices have created an increase of cloud utilization.
This increase of cloud utilization has created challenges for companies that want
to use the service and keep data secure. There is not a one size fit all service that that
works for any company or users that choose to implement cloud technology (Rong,
Nguyen, & Jaatun, 2013). Companies must attempt to tailor the service for it to work for
the users and provide the necessary securities. It is important for security managers to
implement security methods to protect stored data against security threats (Kumar, Jain,
& Barwal, 2014). Security of data must be at the forefront of any security plan for
information to be protected. For information to be protected on the cloud it is imperative
for security managers to understand the importance of information that is being stored
and the fundamentals of securing information. To ensure data security, key elements
should be addressed which are encryption, decryption, key management, and access
control (Wei, Zhu, Cao, Dong, Jia, Chen, & Vasilakos, 2014). Security on the cloud will
not just stop with creating security methods, to oversee information security methods
must be maintained to keep constant security. Cloud computing security is a set of
policies that adhere to rules that are regulated to protect information, the data
infrastructure and applications (Mishra, Mathur, Jain, & Rathore, 2013). Sen (2013),
stated there are numerous security issues with information regarding cloud computing
because it encompasses various technologies, which incorporate databases, virtualization,
networks, and operating systems. Sen (2013) also stated that security issues for many
technologies will apply to cloud computing. Networks that combine systems in cloud
computing should be secured to protect data; however, when connecting systems that are
in various locations are interconnected it can lead to several security concerns (Sen,
2013). Further, Sen noted that security issues for many technologies will apply to cloud
computing.
Viewing what a user plans to accomplish by using the cloud may provide insight
on what their expectation is regarding the cloud’s security. Kshetri (2013) performed
research to analyze how the characteristics of the cloud have an effect on its security and
its privacy. Cloud providers have the ability of providing low cost security options;
however, cheaper security may lead to additional vulnerabilities (Kshetri, 2013). Kshetri
(2013) stated the cloud is vulnerable when there are criminal owned clouds that are run in
parallel with a valid cloud platform, which means the criminal-owned cloud would be
able to effectively steal information. From the user’s viewpoint, they are dependent on the
vendor to provide valid security practices to safeguard their information. Users of the
cloud have no access to the hardware or any of the resources that physically influence the
cloud, which places the cloud provider as the primary security source (Kshetri, 2013).
When the cloud provided is being determined the primary security resource regarding the
data that is being stored, the consumer looks to the provider for answers when issues may
occur.
Users view storing applications on the cloud as beneficial due to its ease of access
and its expansion abilities: however, with the migration of applications there are concerns
that consumers may not be aware of. Andrikopoulos, Binz, Leymann, and Strauch (2013)
research was regarding moving applications over to the cloud environment, which also
addressed what challenges are faced when customers attempt to move information over to
the cloud platform. This issue is addressing using virtualization and deployment to the
cloud, as well as delegating the adaption over to the cloud based on the current level of
resource management. During the research Andrikopoulos et al., (2013) addressed what
type of applications would be migrated, the effect of the migration, and the pros and cons
of the migration. One of the identified issues was confidentiality, which involved
avoiding confidential data being obtained, which relates to security and privacy.
Regarding confidentiality, being able to keep data private and secure is paramount for the
cloud provider, customer, and companies (Andrikopoulos et al., 2013). Confidentiality or
the lack thereof affects the credibility of the cloud infrastructure, which leads to concerns
when applications are migrated over to the cloud.
Users being concerned regarding threats occurring on the cloud can be a concern
for the consumer and the provider. Nicho and Hendy (2013) completed a study to
determine threats that were occurring from people utilizing the cloud technology. Nicho
and Hendy wanted to identify the reasons behind the threats that were occurring by
comparing issues that have occurred on the cloud infrastructure from past literature that
was available. Based on present metrics of security threats Revoredo da Silva, Costa da
Silva, Rodrigues, Medeiros Campos, Marques do Nascimento, & Cardoso Garcia (2013)
identified seven security threats that exist regarding cloud computing, those threats are:
Abuse and Nefarious Use of Cloud Computing,
Insecure Interfaces and APIs, Malicious Insiders, Shared Technology Issues,
Data Loss or Leakage, Account or Service Hijacking, and Unknown Risk Profile. While
Nicho and Hendy (2013) research was attempting to identify reasons behind threats
Revoredo da Silva et al., (2013) described seven threats from research questions. Based
on the information that Nicho and Hendy (2013) could locate they would explore the
different dimensions to determine the nature of the threats by performing interviews with
cloud computing practitioners that work in organizations that use public and private cloud
deployment models. In the research Nicho and Hendy (2013) identified there was a
growing trend of adopting cloud computing by organizations; however, there is an
increase in issues regarding security. Nicho and Hendy (2013) stated that even with
numerous issues with cloud computing being researched from different perspectives,
there is no clear definition of what’s considered to be a threat. Due to the limited research
that has been conducted to label what is considered to be a cloud security threat, a means
of classifying of security threats are lacking (Nicho & Hendy, 2013). While users identify
the cloud as being beneficial, the fear of threats that may affect their information could be
a deterrent.
Having knowledge that security issues exists may cause technicians to address
those issues when performing security testing on the cloud infrastructure. Kalloniatis,
Mouratidis, and Islam (2013) performed research regarding cloud deployment scenarios
regarding security and privacy issues that occur. Kalloniatis et al,, (2013) stated there
have been no research that has been done regarding security and privacy requirements,
and no information as it relates to the cloud deployment model. There have been research
that addressed security issues; however, it has failed to direct attention to the framework.
While Kalloniatis et al., (2013) understand there are security issues that occur on the
cloud, the issue of the framework needed to be addressed prior to just identifying there is
a security problem. Kalloniatis et al., (2013) research was to propose detailed security and
privacy requirements regarding the framework which addressed the selection process for
the deployment model. The model in which they created provided a modeling language
that incorporates security and privacy requirements which affect the information on the
cloud framework.
Cloud Security Awareness
A common issue that occurs with securing the cloud is that many security
managers will focus only on the technical controls. It is important to understand that
minor mistakes that occur on the cloud network may have a large impact on the job of the
security manager to protect stored data (Donald, Oli, & Arockiam, 2013). Security is
controlled through awareness of issues and can occur without a proper understanding of
how security works. Security awareness requires a complete solution to all systems that
are involved, which incorporates policies and expertise (Donald, Oli, & Arockiam, 2013).
The protection of data on the cloud has become a major issue for the provider and the
consumer, which makes keeping data secured a major priority for security managers.
Therefore, non-technical threats should also be considered when cloud security awareness
is being addressed. Stanciu and Tinca (2016) stated there is a gap between company’s
actual awareness of security issues regarding information technology and actions that are
taken to resolve those issues. Actions regarding security issues will have a large impact
on the success of policies that are being implemented.
Companies have the ability of enforcing policies that are adequate; however, if
employees are not trained regarding new policies, and they do not understand the need of
awareness regarding IT risks, companies still remain less protected (Stanciu & Tinca,
2016). Kim (2013) stated individuals need to be periodically measured to determine their
current knowledge regarding security awareness. Information security should be
considered a primary issue when trying to protect information stored on a network (Kim,
2013). Kim (2013) stated prior research has shown that individuals may have knowledge
regarding technology; however, their security awareness is minimal which affects the
protection of assets. The importance of security awareness is proved time and time again
by the breaches that occur on the cloud (Allam & Flowerday, 2014). Security managers
play a vital role with ensuring the implementation of policies and procedures regarding
information security strategies. Security managers must maintain creative strategies to
protect assets within the organization (Aleem, Wakefield, & Button, 2013). Security
managers play a vital role with ensuring the implementation of policies and procedures
regarding information security strategies.
Security managers have a constant concern regarding security awareness.
Misenheimer (2014) conducted a study to examine security needs and requirements of
universities and colleges, based on information provided regarding those security needs.
Administrators may have the ability to address potential security attacks, threats, or
breaches. Ngoqo and Flowerday (2015) study related to existing practices regarding
security and its poor implementation rto information security. This study was to identify
factors to contribute with improving information security to reduce attacks, breaches, and
threats within colleges and universities. In this study Misenheimer (2014) used IT
personnel participants from colleges and universities throughout the North Carolina area.
Misenheimer (2014) obtained participants from community colleges, public and private
colleges and universities that offered degrees in the associate, bachelor, masters, and
doctoral disciplines. The participant list involved 13 individuals from 12 separate
institutions. The participants that Ngoqo and Flowerday (2015) used in their study were
from a comprehensive university structure that was formed in 2005, which was from
three merging historically black institutions. Ngoqo and Flowerday (2015) utilized
behavior intent to determine why students chose to use security methods or decide against
using them. While Misenheimer (2014) utilized the Complexity Leadership Theory
(CLT), which is a bottom up approach, assist management in designing secure
information systems based on what the system needs and what the technology requires.
Due to the large amount of intrusions that occur on the cloud infrastructure daily, along
with the increased threats that affect business assets, security managers need security
measures, such as awareness to protect their company’s assets.
Cloud Security Governance
Cloud security governance can be defined as a general method of creating and
applying specific policies to the use of cloud computing services, also seen as guidance
for enterprises to achieve security goals (Hung, Hwang, & Liu, 2013). Being able to
protect the cloud network is an instrumental part of securing user’s data. Hung et al.,
(2013) one of the primary goals of cloud governance is the ability of securing data when
it is located at a remote location. Al-Rashedi (2014) believed an important factor
regarding the governance of cloud security, is being able to address concerns related to
protecting information stored on the cloud due to lack of knowledge. Security governance
ensures that IT assets are used according to all policies that are created and all assets are
properly used (Sareen, 2013). IT governance should also include polices that control and
measure how systems are being managed (Sareen, 2013). Cloud security governance is
not solely related to technology, it relates to organizational issues and how individuals
work together to establish business goals. It is important to establish the best practices for
monitoring the created processes. Governance of technology establishes a direction of
data security with the cloud (Hung et al., 2013). The organization of the cloud network
and how the network is managed plays a large part in the success of security on the cloud
The effectiveness of information security governance can be examined by the
organizations capabilities, belief actions, and their behaviors. Security governance allows
security managers a basis for creating security policies, and once created they will be able
to implement those methods which provides a means of protecting information assets
(Whitman & Mattord, 2014). Matrane, Talea, Okar, and Talea (2015), believes that for a
company to achieve information economy and security on the cloud, governance of IT is
critical. Security governance can be a complex component for many security managers
because it involves creating risk management policies that compliments its business needs
(Yaokumah, 2014). Security governance is an imperative component for keeping data
safe within the cloud infrastructure. To have a strong security governance program it is
important for any risks to be identified and assessed; this includes technical and
nontechnical issues (Yaokumah, 2014). The more that security managers and users
understand regarding security risks exist the easier it will be for a security governance
programs to be implemented. A well thought out security governance plan allows security
managers to have more control of how security is implemented and what users are
included in its implementation, while the security governance plan should be flexible to
make adjustments for changes in technology, it must be static enough to keep the network
safe.
When attempting to plan for an information security governance policy, security
managers must provide a means to show its value, how will it benefit the company and
will it work for the current budget (Whitman & Mattord, 2014)? While attempting to
develop any type of security policy it is important for security managers to mitigate
security risks to create an effective method to effectively implement those policies. With
the increased usage of cloud computing and the types of devices that can be used to
access the cloud it is imperative to create and incorporate an effective security
governance program (Akintomide, 2013). This would also mean security managers must
create a policy that is flexible and can be changed on the fly. When policies are being
constantly changed and there is not a strong framework to refer to, security managers run
the risks of opening a network up to security breaches. Mishra (2015), stated security
governance describes how information security policies should be created and
implemented within an organization. Creating an understanding regarding the need of
having a security governance policy will show the benefits of investing in a security
governance program, which should ensure effective security controls (Mishra, 2015).
Security leaders within organizations understand that having an effective security
governance policy in place will have a direct relation to securing the confidentiality, the
integrity, and availability of information assets.
Cloud Security Laws and Regulations
The implementation of cloud computing has been a beneficial and fearful process
for many people and businesses. With cloud computing being a service that can be
accessed globally there are policies, laws, and regulations that are created and enforced
by the government officials, failure to comply to those regulations could result in legal
issues (Dove, Joly, Tassé, Burton, Chisholm, Fortier, & Kent, 2014). With policies and
laws created, this creates a foundation for the cloud computing framework, which will
also have a direct impact on the minimal security policies that must be established.
Regulations that have been created include, but are not limited to Family Educational
Rights and Privacy Act (FERPA), ECPA (Electronic Communications Privacy Act), and
Fair Credit Reporting Act, the Health Insurance Portability and Accountability Act
(HIPAA), Sarbanes-Oxley Act (SOX), and Gramm-Leach-Bliley Act (GLBA)
(Srinivasan, 2013). Information that is stored by either a business or an individual using a
cloud service provider may have less security that when users store their data themselves
(Srinivasan, 2013). Srinivasan (2013) stated the main purpose of this report is to raise
awareness to customers that utilize the cloud regarding security and privacy concerns.
The standardization of rules and regulations that are created by nations become a
framework for nations that are underdeveloped.
The way that cloud service providers handle access to private data that is stored
on the cloud, relates to the regulations regarding the physical security of data that is
stored within their network (Srinivasan, 2013). It is important for cloud service providers
to be knowledgeable regarding regulatory and legal requirements that are necessary when
dealing with private data that would be stored in a cloud network (Adjei, 2015). Legal
requirements may change based on the data being stored locally or if the data may be
located internationally, those legal issues and requirements must also address any
contractual obligations that are documented and defined (Adjei, 2015). Regulations also
refer to the cloud framework which should address issues such as vulnerable systems not
being deployed, which affects stored data, and cloud resources are utilized for legitimate
purposes only (Adjei, 2015). Cloud computing can lack adequate guidelines for proper
management of privacy guidelines and security, which may be related to laws and
guidelines being different based on the country where the cloud is being housed (Adjei,
2015). Having laws and guidelines in place to provide a secure cloud environment
provides a strong foundation for keeping information safe; however, it will only be
beneficial if implemented correctly.
Cloud Authentication and Authorization
Confidentiality of information that is stored on the cloud is of major
importantance regarding security. Ranjith, Vijayachandra, Sagarika, & Prathusha (2015)
stated that confidentiality of data that is stored on the cloud needs to have the ability of
preventing unauthorized disclosure of data that is being accessed or that’s in a rested
state. When users attempt to access the cloud network they are authenticating their
information, which is the process of identifying who they are, once that information is
authenticated the user will be authorized to access the cloud network, which says what
your permissions are once on the network (Ranjith et al, 2015; Stoetzer, 2016). Thomas,
Dhole, & Chandrasekaran (2015) discussed using a single sign on option to access
multiple systems as a means of authentication. The authentication step for the cloud
network is important because it states who the person is based on the information which
is provided. Abdellaoui, Khamlichi, & Chaoui (2016) proposed adding an extra level of
authentication on the cloud, which is an additional form of security. The process will
create a registration step in which the users must complete to access the cloud, if the users
attempt to login to the cloud without registering they will be redirected back to complete
that step (Abdellaoui et al., 2016). The registration step creates an additional security step
regarding protection.
Once the user goes to login, the server will be able to compare the username and
password that is stored in the database to what the user has input, if the data is correct the
user will be granted access. Abdellaoui et al., (2016) explain how this process differs
from other methods because there will be a AuthModule installed on the device the user
has which provides an image to the user, that secret image will be validated each time the
user attempts to gain access. If that image from the AuthModule application is not
verified along with the username and password, the user will not have access.
Ghazizadeh, Zamani, Jamalul-lail, and Alizadeh (2014) used a different type of method
for authentication which was single sign-on (SSO) that was introduced to combat security
issues on the cloud. One of the main attacks that occur when users attempt to
authenticate, which is the man in the middle attack, can be withstood with this form of
verification because the password can only be valid for only one authentication session
(Abdellaoui et al., 2016). With many users having multiple email addresses and login
accounts, man in the middle attacks can easily occur when users having multiple accounts
in which they must login to which occurs multiple times a day (Ghazizadeh et al., 2014).
Abdellaoui et al., (2016) proposed the authentication method regarding registration as an
optimal method which should increase security on the cloud platform. Ghazizadeh et al.,
(2014) stated SSO has a major role as it applies to cloud security, utilizing SSO can assist
in improving security and privacy issues (Stoetzer, 2016). Thomas, Dhole, &
Chandrasekaran (2015) agrees with using SSO as a means of protecting login credentials
by allowing requiring logging in once and having access to all resources. There have been
several studies that have been done to determine optimal methods for authorization and
authentication, which show the there is an issue with authentication; however, finding the
best method to secure information is still a difficult task.
In summary security managers continue to find new ways to increase security on
the cloud to protect their client’s information. There is always a need to find the best
practice that is feasible for the business and the consumer, which reduces risks and cost
when possible. For cloud resources to be secured it is important for companies to
implement multiple sources of security, which also relates to educating the cloud provider
as well as the consumer. Having proper training and support from upper management
allows IT security managers better resources when trying to create better security options.
Gap in Literature
While there has been a significant amount of studies that have been performed
regarding cloud computing and security issues regarding cloud technology because its
creation, there has been a lack of research that revolved around security issues that are
related to secure access methods as it relates to protecting data on the cloud infrastructure.
With there being a limited amount of professional published literature regarding secure
access methods and their security concerns as they relate to the cloud infrastructure, I am
completing a qualitative single case study focused on addressing and highlighting
information as it applies to security issues as they relate to access methods on the cloud.
While using multiple research databases ( i.e., Science direct, ProQuest, Ebsco) and to
investigate security issues as they relate to secure access methods, there were no results
related directly to securing the cloud infrastructure by using secure access methods.
While not being able to find my direct study presented and issues finding documentation
to support my study, I was able to locate information as it pertained to the cloud
infrastructure, and security breaches that have occurred on the cloud. That alone showed
where there is a lack of information as it related to my topic.
Gap Chart from Prior Research
Table 1
Author/Date Access Methods Identified Security Significant Findings
discussed Issues
Andrikopoulos, Binz, No Yes Discussed migration
Leymann, & of resources over to
Strauch/2013 the cloud. An issue
that was identified
was confidentiality
of information
during the migration
Kalloniatis, Mouratidis, &
Islam/2013
No Yes Stated research has
been done regarding
security; however,
none relates to the
framework
Ngoqo & Flowerday
/2015
No Yes Even though
students knew there
may be security
issues, due to their
behavior of using the
technology they
were not concerned
with security.
Misenheimer/2014
No
Yes
Looked at securing
the cloud form the
standpoint of what
the system needs
using a bottom up
approach
The authors in (Table 1) have performed extensive research on security issues that
relate to cloud computing. While their studies address security issues that relate to the
cloud they fail to address issues that relate to authentication and authorization of users on
the cloud infrastructure. Kalloniatis et al., (2013) identified there is an issue regarding
security on the cloud; however, they relate it to being an infrastructure issue.
Andrikopoulos et al., (2013) identified a similar issue and related it to the issue occurring
during the migration of information over to the cloud and not addressing the security
failures once the system is in place. While Misenheimer (2014) research identified the
cloud was being secured based off the needs of the system, which does not address the
authorization standpoint. Ngoqo and Flowerday (2015) research addressed security from
the standpoint of users knowing there is an issue; however, due to what they wanted to
use it for they were not concerned. Being able to locate peer reviewed articles that
showed there were issues related to security would allow me to use those articles to
address the gap in the literature. My research will address the issues regarding security
issues on the cloud infrastructure that relates to the correct users having the correct access
and permissions to access resources, and by having access without those permissions,
there being a security vulnerability.
Transition and Summary
Section 1 included an introduction of the proposed study which addressed the
problem; which is that some cloud security managers lack strategies to implement secure
access methods to protect data on the cloud infrastructure. With Section 1 there was also
information regarding the purpose of the study, its significance, the nature of the study,
and the population that would be researched in this study. The literature within Section 1
encompassed data regarding studies related to access vulnerabilities while utilizing the
cloud infrastructure, issues that have occurred due to inappropriate security methods, and
various studies that have utilized the technology acceptance model to validate the
acceptance of the cloud technology. The data that was presented in the literature review
showed a gap in research and validated the need for this study, which will assist in the
understanding regarding the underlying components of the cloud and how it affects
security. Section 2 (The Project) will begin with an introduction that provides an outline
of what this section will include. The overall purpose of Section 2 is to provide readers an
understanding of the study and what is being researched. In Section 2 the purpose of the
study will be discussed, describe the role of the researcher, the participants in the study,
how the information will be collected and what instruments will be used. Within Section
2 the methodology will be discussed and the justification regarding why the methodology
was chosen will be addressed. In Section 2 the steps used to ensure research was
performed in an ethical fashion will also be discussed.
Section 2: The Project
A qualitative single case study approach was appropriate for this research because
my intent was to explore data that is collected regarding the current IT security processes
that cloud security managers are using. Section 2 includes the purpose of this study, a
discussion related to the role of the researcher, an explanation of the participants, the
research method and design, the population and sampling, and ethical research. Section 2
also includes the data collection methods, data collection techniques, data instruments,
and data analysis. The end of Section 2 includes a discussion of reliability and validity of
data.
Purpose Statement
The purpose of this qualitative case study was to explore strategies used by cloud
security managers to implement secure access methods to protect data on the cloud
infrastructure. The population for this study was cloud security managers employed by a
medium size business in the Atlanta, Georgia metropolitan area that have implemented
secure access methods that protect data on the cloud infrastructure. I performed the data
collection process by interviewing cloud security managers that have been in the industry
for at least 5 years and have had experience using and supporting the cloud platform. The
potential social impact of this study is the possibility of providing better cloud access
practices, which may decrease security incidents that affect unauthorized access to
people’s private information by using data that is obtained from cloud security managers
that have implemented secure access methods.
Role of the Researcher
One of the researcher’s goals when performing research is to gather quality data.
When performing a qualitative case study, the researcher will gather information from
multiple sources, such as interviews, archived data, documentation, observations, and
current records (Yin, 2014). The researcher is the primary individual that collects the data
and makes sense of the information that is collected objectively (Tomkinson, 2015). My
role as the researcher in the data collection process of this qualitative single case study
was to function as the primary data collection instrument, which allowed me to organize
and interpret the data. While gathering data through interviews and archived data I,
functioning as the researcher, did not have a bias as to how the information was
interpreted, or the type of archived data that was collected. My role in this study was to
obtain participants, conduct interviews, and collect and analyze data.
It is the researcher’s responsibility to take the necessary steps to mitigate any
biases that could occur and may affect the information that is being collected and
analyzed (Fusch & Ness, 2015). When researchers are the primary data collection
instrument they may find it difficult to control their biases when interviewing participants
(Roulston & Shelton, 2015). My past and current work experiences have been in the IT
field and dealt largely with security as it relates to networking. Dealing with network
security and the breaches that have occurred on several networks led me to this study, to
dive deeper into how security issues occur on the cloud infrastructure. My past
experiences did not affect my objectivity during the interview process.
To mitigate biases during the interview process, I did not use interview questions
that swayed the responses in any one direction. Once the interview questions were
analyzed and verified, I presented the information as stated, and did not misinterpret any
information. I reviewed the Belmont Report which is a summary of ethical guidelines and
principles that protects human subjects in research (Belmont Report, 1979). The Belmont
Report is a report that was created by the National Commission for the Protection of
Human Subjects of Biomedical and Behavioral Research and was published in the
Federal Register in April of 1979 (Belmont Report, 1979). The Report addresses consent,
privacy, anonymity, and protection of information obtained from human participants.
I presented the participants with consent forms that stated they were free to opt out
of the study at any time. I protected participant privacy by not sharing their names with
other participants or using their names in the study. All information that I obtained was
kept secured during all times to protect participants’ information. I used interviews to
gather information from participants. Using an interview protocol allows research to use
standardized interview questions that will provide consistency and allows the process to
be consistently repeated if necessary (Gioia, Corley, & Hamilton, 2013). I used an
interview protocol (see Appendix A) to provide a guideline to ensure all participants were
asked the same questions and treated fairly.
Participants
Researchers must determine the criteria to select participants that meet the
requirements for the study, which enables other researchers the ability to validate the
information that was obtained (Elo et al., 2014). The participants that I used for this
study were cloud security managers that are employed at medium size businesses in the
Atlanta metropolitan area and have strategies to implement secure access methods to
protect data on the cloud infrastructure. The participants for this study were assigned to
CSIRT (Computer Security Incident Response Team). The (CSIRT) allows qualified
individuals to be involved with issues as they occur and responding to security issues to
work toward the resolution (Wara & Singh, 2015). Participants that have used the cloud
service for accessing resources, storing data, and securing information that is being stored
on the cloud, was beneficial for this study.
By using a knowledgeable and experienced participant base, information will be
related to security and methods that are taken to control it (Inan, Namin, Pogrund, &
Jones, 2016). The participants in this study have been able to implement secure access
methods to protect data on the cloud infrastructure. These participants also played a vital
role with keeping the security policies updated and enforced in the cloud infrastructure.
Gioia, Corley, and Hamilton (2013) suggested there should be a standardized
accessibility process when obtaining participants for any type of study. To gain access to
participants I reached out to medium size businesses operating within the geographical
boundaries of the Atlanta metropolitan area that support the cloud infrastructure.
Once I obtained authorization from the corporation, I obtained an email
distribution list from the authorizing representative. The email distribution list that I
obtained only pertained to individuals that support the cloud infrastructure. Once I
obtained the email distribution, I was able to send out emails to participants advising
them of the study and gaining permission for them to participate individually. I used the
letter of cooperation to obtain approval from the medium size technology business to
conduct interviews with cloud security managers. Once I obtained approval from the
Institutional Review Board (IRB) the letter of invitation (see Appendix B) was emailed to
security managers to participate in the interview process. Based on the participants
willingness to participate, I reviewed the consent form with participants prior to the
interviews occurring. The consent form included an outline of the confidentiality that is
associated with participating in this research study. Furthermore, the consent form
included information that the participants have the right to withdraw from the research
study at any time for any reason.
Creating a comfort zone with participants may cause participants to be more
relaxed during an interview and provide more valuable information. When participants
trust the interviewer a rapport will be established (McDermid, Peters, Jackson, & Daly,
2014). The participants were interviewed face-to-face using open ended questions, which
allowed the participants to have direct contact with me. Using this interview method
allowed me to build rapport with the participants.
When participants feel comfortable with the interviewer, and in a comfortable
environment, the interviewer may receive more in depth responses (Yin, 2014). I
conduted interviews at the participants employed location, in a private room, which
allowed them to speak without restriction, this served as a comfortable environment for
the participants. Having general discussion with the participants prior to the actual
interview increases trust (Patton, 2015). To build trust with the interviewee, I started the
interview with general conversation, asking the interviewee how their day was going. By
creating general conversations and not bombarding the participants with questions
initially, I created a relaxed environment.
Research Method and Design
Research can be conducted utilizing three research methods: qualitative,
quantitative, and mixed method. Each method has benefits and drawbacks. The design
that a researcher uses is based on what the researcher chooses as their researcher method.
Method
I used a qualitative research method to explore the strategies that security
managers at a medium size business in the Atlanta metropolitan use to implement secure
access methods. Researchers utilize a qualitative method to explore current concerns in
detail and in depth (Lai, Tam, & Chan, 2012). Qualitative research can be defined as a
methodical collection, organization, and interpretation of textual information that may be
obtained from any form of conversation (Grossoehme, 2014).
As I conduct interviews, I separated all data that I collected based on from whom
it was obtained. For archived data, I separated them by year and importance. Qualitative
research can be just collecting data from a single participant if they are from a single case
study (Risk, 2013), or a group of participants if a large group of people are affected by
the same issue (Grossoehme et al., 2013). For my study, I collected data from two
different corporations to examine the issue from different business perspectives. By
collecting data from multiple participants that have secure access methods in place, I was
able to obtain in-depth information regarding processes used to secure access to the
instructure.
Using a qualitative research method, a researcher can explore the issues more in
depth by asking the participants how and why questions related to the subject matter
(Bailey, 2014; Ali & Cullinane, 2014). I was able to obtain detailed information by
performing one-on-one interviews using open-ended questions, which allowed free
exchange of information, and provided value based off their experiences and knowledge
regarding their current cloud security practices. Researchers who use other research
methods may not uncover a deeper or broader understanding in the same fashion as those
using a qualitative method (Levy, 2015).
There are two other methodologies that I could have used for my research:
quantitative and the mixed-methods. Quantitative research focuses on the probability and
statistical components of data that is gathered (Goertz & Mahoney, 2013). A quantitative
research method should have an original hypothesis, which will also include how
measured data will be utilized and how the hypothesis will be approved or disproved
(McCusker & Gunaydin, 2015). This study was not designed to either approve or
disprove a hypothesis, so a quantitative methodology was not valid for this study.
Quantitative research incorporates the use of regression tests to create an understanding
of a relationship between dependent and independent variables (Tai, 2015). Quantitative
researchers collect and analyze information to establish a conclusion that is based from
statistical evidence that is collected to test a theory or a hypothesis (Trafimow, 2014). My
study does not address a relationship dependence between variables to explain
technology acceptance. This study is not designed to test a theory, so a quantitative
methodology is not valid for this study.
The mix-method approach would not be beneficial because the research question
was able to be analyzed using the one research method, which was the qualitative
research method. The mixed method approach is designed to incorporate both the
quantitative and qualitative methodology into one study (Kipo, 2013). The mixed method
approach was ruled out of my study due to it requiring both the qualitative and
quantitative method to collect information and that was not needed for my study.
Utilizing a mixed method approach researchers can combine data that is obtained by
researching specific variables and experiences that is obtained from participants (Yin,
2013). When it is imperative to combine two methods, the researcher would want to
implement a mixed-method approach (Venkatesh, Brown, & Bala, 2013). Therefore, the
quantitative and the mixed-method approach were not appropriate for this study.
Research Design
Each research design provides various approaches that will afford the researcher
the ability to address the research questions that are formulated. The multiple case study
method will allow multiple cases to be explored and to allow for variations to be
identified (Stake, 1995). Using a multiple case study design, I was able to gather and
analyze data from multiple corporations and analyzed the experiences from the
participants involved. A case study allows issues to be explored, which requires data to be
collected from multiple data sources (Yin, 2014). The multiple case study was
appropriate for my study because I performed detailed research regarding their security
methods on multiple cloud security managers within two medium size business using
one-on-one interview questions.
When utilizing a case study, it may be ideal to collect data from at least two of the
following six sources: (a) interviews (b) site visits (c) documentation (d) participant
observations (e) archival records, and (f) physical artifacts (Yin, 2014). A researcher
collecting data from multiple sources increases their credibility and adds credibility to the
conclusions reached in the study (Houghton, Casey, Shaw, & Murphy, 2013). I collected
and analyzed information from two different corporations which showed how different
companies resolve security issues. Interviewing participants creates an environment of
open communication between the participant and the researcher (Anyan, 2013). I
performed face-to-face interviews which allowed for open communication which led to
additional pertinent information regarding their security methods being obtained.
Utilizing archived data such as recordings and documents provide valuable qualitative
research data (Langen et al., 2014). Archived data being analyzed in conjunction with
interviews by the researcher has the ability of identifying research themes (Lee et al.,
2014). Utilizing archived data such as recordings and documents provide valuable
qualitative research data (Langen et al., 2014). A researcher analyzing archived data
increases the ability to test the validity of the outcome (Berger, 2013). I obtained archived
data from the corporations which displayed previous issues and how the breaches were
rectified, that information along with the participant interviews provided an excellent data
source.
Researchers use ethnography research designs to show how cultures react, social
implications, or the communication between groups or individuals (Hoffman &
Tarawalley, 2014). An ethnographic design was not appropriate for my study because this
study was not observing cultures or how groups reacted to security issues. The
ethnographic design is beneficial when attempting to determine cultural characteristics as
it relates to gender, race, and class for a study of a group of participants within a certain
age range (Lambert, Glacken, & McCarron, 2013). Using an ethnographic approach, the
researcher would need to observe the participants for an extended amount of time
(Lambert et al., 2013), which is not occurring in my study.
A narrative research design is relevant when the researcher looks to explore the
past experiences of their participant (White & Drew, 2011). Loh (2013) also described the
narrative research design as discussing participants experiences in detail. The narrative
also involves story lines from participants that address sequences of events, cause and
effects, and specific activities (Leedy & Ormrod, 2015). The narrative design was not
appropriate for this study because the one’s life is not the focus of this research. The
phenomenological design is a philosophical approach regarding commonalities of people
that experienced a phenomenon that was uncommon (Kafle, 2013). A phenomenological
approach normally requires a larger participant size than what will be used in this study;
therefore, it eliminated me being able to satisfy the sample size requirement. For accurate
results the interviewer should have at least 20 participants when using a
phenomenological design (Beven, 2014). Robertson and Thompson (2014) viewed a
phenomenological study as researching human experience through the eyes of the people
that are living the phenomenon. Since the focus of this research was not to look at the
phenomenon of its participants, the phenomenological design was not appropriate for my
study.
Population and Sampling
Determining a location and selecting participants for a study should be based off
the information that you are trying to obtain and the research that you are attempting to
accomplish. I used a qualitative research method and incorporated a census sampling
method to select the participants for the study.
Population
The selection of the population should align with the purpose of the study. The
population for this study was selected from two medium size businesses that are in the
Atlanta, Georgiametropolitan area. The population focused on an estimated population
size of seven security managers in those corporations that implemented secure access
methods related to cloud computing. Those individuals will have direct knowledge of the
security systems that are in place and will be able to provide valuable data for research.,
Sampling Method
The sampling method used for gathering participants for my study wss the census
sampling method which is a type of non-probabilistic purposeful sampling method which
will allow me to attain data saturation. A census sampling method is beneficial when the
entire population can be used or if the population is small (Khosravan, .et al, 2014). My
sampling method was beneficial to my study because my sample size was approximately
seven participants who met the requirements of being a security manager that ars
employed by the two medium size businesses in the Atlanta metropolitan area that I used
selected for my study. A census sampling method can be used when a researcher wants to
invite all participants that meet a certain criterion to participate in a study (Jacobson,
Hanson, & Zhou, 2015). Utilizing this census method, I was able to obtain information
from all the security managers that are present at the business, it allowed for a complete
enumeration, which allowed for all participant’s experiences to be studied. Using census
sampling allows individuals with a high level of expertise and knowledge to be identified
and utilized in research to share that knowledge (Pogrund, Darst, & Munro, 2015). Using
the census sampling method, I was able to obtain participants based from the
requirements as they apply to the study.
If data saturation is not reached there may be a negative impact on research
quality which may also relate to validity of data. When I chose the participants that were
in the study, it was beneficial to obtain information from all security managers that
wereavailable; however, the key with obtaining value information is to obtain data
saturation. To reach data saturation there should be enough information obtained to
replicate the study, and by interviewing additional participants new data is not attained
(Fusch, & Ness, 2015). By interviewing all security managers, I was able to reach
saturation at each location. I was able to obtain all information from the participants based
on the interview questions. Performing research will not have a set number of participants
that are needed, data collection may be completed once saturation is met (Guetterman,
2015; Yin, 2013). My study incorporated all members of the cloud security departments
which will allow me to reach data saturation. Performing interviews is one method that
was used to reach data saturation, which was achieved after interviewing the 17th
participant (Archambault, Thanh, Blouin, Gagnon, Poitras, Fountain, & Légaré, 2015). To
ensure data saturation, follow up interviews occurred, which ensured no new information
was obtained.
Ethical Research
It is the researcher’s ethical responsibility to explain the purpose of the study,
what role the participant’s plays, and that their information will be protected Gibson,
Benson, & Brand, 2013). Prior to any data being collected, I had to obtain permission
from the Institutional Review Board at Walden University. Once I obtained my approval
from the IRB, I started the data collection process.. The consenting form was sent via an
e-mail to the participants that was selected. The email contained the consent form
(Appendix C), which addressed any ethical concerns of the participants, any dangers that
may exist, the right to decline or withdraw from the study at any time, and advised that it
is voluntary participation. Participants should be advised of how their information will be
stored, the length of time, and how it will be disposed of (Kahn, 2014). Prior to the
interview, I explained to my participants their information will be stored on a locked usb
drive which will be stored in a locked cabinet. Once the doctoral study is completed the
information will be kept for five years, and after that timeframe the usb drive will be
shredded and burned. The consent form also listed privacy and contact information
regarding myself and Walden. The consent form also advised the participants to keep a
copy of the form for future reference. By receiving the consent, they were under no
obligation to participate in the study. It is important for participants to understand they
can withdraw from a study and not be penalized (Mosse, 2015). The consent form also
advised the participants the study was voluntary and they could withdraw from the study
at any time. To withdraw from the interview, participants could state such intentions
inperson, by telephone, or via e-mail. Robinson (2014) stated researching using financial
incentives may result in fictitious information being obtained, Underhill (2014) stated that
compensation should not be coercive. There was no type of incentive provided to the
participants regarding my study, I didn’t want data that was obtained from participants to
be influenced by any financial compensation.
When conducting research, it is important to verify that all ethical issues are
identified and addressed. Institutional review boards (IRBs), play a major role in
determining that research that is being done on human participants addresses ethical
issues that relate to the research (Cooper, Borasky, Rosenfeld, & Sugarman, 2016). I did
not begin to contact participants prior to IRB approval to ensure that I was following
ethical guidelines. Issues regarding ethics have the ability of occurring anytime during
research (Khan, 2014). While performing research I did not set false expectation with my
participants, make any promises regarding my study, provide or ask for any information
that is not related to my study, or ask my participants to provide any information they
were uncomfortable providing. It may be regarding the subject matter, data collection, or
the data analysis, it is important to have safeguards in place to protect against ethical
issues (Buschman, 2014). To safeguard information, all information will be locked and
secured, participants personal data was not shared, and participants information was not
shared with other participants.
All records (hard copy, electronics, and recordings) regarding the interviews is
stored in a safe requiring a combination for access for a minimum of five years. The name
of the corporations and the participants names will not be disclosed. Any documentation
that has the corporation or the participants names is in a locked safe when not being used.
Any documentation or electronic media that Participants information should remain
protected for five years for retrieval purposes (Yin,2014). All paper documentation was
scanned and stored on a thumb drive and is secured with a password. All additional paper
documentation is stored in a locked file cabinet. After that time has passed all hard copy
documents and recordings will be shredded, and all electronic media will be erased and
shredded. For research to be conducted ethically, the researchers must act in an ethical
fashion regarding protecting the participants of the study from a type of harm (Johnson,
2014; Yin, 2014). During this study, ethical guidelines and policies while dealing with
participants contained the highest importance.
Data Collection
Instruments
I served as the primary instrument while conducting interviews for my research.
When performing research using a case study method, evidence has the capability of
coming from six sources: interviews, participant observations, direct observations,
archival records, physical artifacts, and documentation (Yin, 2014). Being the primary
instrument, I collected data by conducting interviews and information that I obtained
from archived data. When performing qualitative research, the researcher will be the most
important instrument that will be utilized, this occurs though active listening while
performing direct interviews (Fowler, 2013). Being the primary instrument meant it is
important to be unbiased while performing research and conducting interviews.
Conducting face-to-face interviews allows the interviewer to visualize body language in
response to interview questions (Peredaryenko & Krauss, 2013). During the interview
process, I paid attention to the participants for any type of body language or responses
that may have led into follow up questions. The lack of face-to-face contact affects the
rapport between the interviewer and the interviewee, which may also influence the
interviewee understanding the questions that is being asked and needing to ask for
additional clarification (Irvine, Drew, & Sainsbury, 2013). For this study, I used open
ended questions in semi-structured interviews to collect data.
Conducting face-to-face in-depth interviews allow participants to answer
interview questions that have already been created, while at the same time freely
discussing additional information that is related (Moustakas, 1994; Yin, 2014). The
purpose of using interviews as an instrument was to explore the ideas that security
managers have put in place to reach a point of securing information on the cloud
infrastructure. Ethical guidelines were put in place during the interview process to keep
confidentiality of the participants and to increase validity during the data collection
process (Gottlieb et al., 2013; Johnson, 2014). The interview questions (see Appendix A)
ensured the ethical guidelines that have been set forth regarding interviewing participants
ensured consistency, validity, and trustworthiness of all participants. The interview
protocol is within Appendix B, which set the guidelines for the interview process,
preceded by the interview questions which are in Appendix A, that have been presented
served as the secondary data collection instrument. Interview questions should be created
based off the research question and the type of research being performed
(CastilloMontoya, 2016). The interview questions that were created was based on the
research question presented in the study. When I presented those questions to security
managers, they were able to directly express issues they have had regarding implementing
security processes on the cloud infrastructure.
I also collected archived data from those companies that related to past
experiences that occurred with security issues as it related to the cloud to determine what
changes were implemented to prevent the issue from reoccurring. Archived data provides
a benefit for academic theory due to it being used for comparisons regarding different
techniques for research (Opitz & Witzel, 2005). Companies archived data is a
recommended secondary data source, Yin (2014) suggests for qualitative case studies.
Having the option of collecting archived records is beneficial because participants can
provide knowledge regarding company information that may not be public record (Bryde,
Broquetas, & Volm, 2013).
To increase the reliability and the validity of the data obtained from participants, I
used member checking to revisit the interview results. Richards (2003) labeled member
checking as a method of validation, by verifying the data that was gathered from
participants for accuracy, based off prior information obtained (p. 287). By using member
checking, once the participants were interviewed, follow up interviews were completed to
review the information that was received. During this process, confirmation was
performed with the participants to ensure information that was gathered was correct
based on their reviewing of the notes and the transcribing of the interview. The member
checking process allowed the participants an opportunity to reflect on their words and
express additional meanings to those words. It also allowed the participants to advise me
as the researcher if any information was transcribed incorrectly during my transfer
process (Widodo, 2014). Member checking is effective for establishing trustworthiness
due to the information that is obtained from the participants, which are the subject matter
experts, it verified several times to validate the information that was received (Loh,
2013). The advantage of using member checking is the ability of understanding the issue
from the participants perspective which will add value to the study. The disadvantage of
member checking is that it is time consuming because follow up interviews will need to
be conducted.
Data Collection Technique
When performing research using a case study method, evidence has the capability
of coming from six sources: interviews, participant observations, direct observations,
archival records, physical artifacts, and documentation (Yin, 2014). Before any data
collection was done I obtained my letter of cooperation from both corporations that I used
in my multiple case study and IRB approval. Once permission was granted I worked with
the senior security manager at both corporations to obtain the email addresses of the
security managers that were used for my research. Once the email addresses were
obtained, I sent emails out to my participants requesting permission for interviews. Once
permission was granted from the participants, I sent out consent forms (Appendix C)
which explained the study and advised them of their ability to withdraw from the study.
Prior to arriving to the site location to perform the interview, reminder emails were be
sent to participants regarding the interview, which was a process that was used by Morse
and McEvoy (2014), and will be beneficial for me to ensure the participants were
available.
I conducted face-to-face semi-structured interviews, which allowed me to focus
strictly on the topic which decreased the interviewee’s ability to divert away from the
topic. A disadvantage of using face-to-face interviews is the possibility of the participants
not being available, distortion of results due to biases, or feeling their privacy may not be
protected (Bakar, Sulaiman, & Osman, 2014). By contacting the participants prior to the
interview and reminding them of the timeframe I was able to ensure they were available,
and having one-on-one interviews assisted in protecting the privacy of the participants. It
is important to build rapport with interviewees which should reflect in their participation
while performing the interview (DiCicco-Bloom and Crabtree 2006, Whiting 2008). One
method that I used to build rapport with the participant was to engage in general
conversation with them prior to the interview starting. As the interviewees provide more
information and it relates to their experiences, it will allow the researcher to dig deeper
into the data (Irvine, Drew, & Sainsbury, 2013). Each interview will contain nine
openended questions which was will related to the participant’s experience and issues
they had encountered as it related to the cloud.
While performing the interviews the process was recorded to have a record of the
participant’s response, which afforded me the ability of reviewing the information after
the interview. After each interview was completed I reviewed notes that I had taken along
with the recording. This allowed me to address any information that required clarity.
Member checking aides in supporting the credibility of data, and the collection techniques
(Carter, Bryant-Lukosius, DiCenso, Blythe, & Neville, 2014). Revisiting the recordings, I
was able to transcribe the data so that I was able to present that information to the
participants for their review. For member checking, members may be asked to review
transcripts of their interview to verify the information is correct (Varpio, Ajjawi,
Monrouxe, O'brien, & Rees, 2017). I contacted the participants to complete follow up
interviews for each participant to review the information that I obtained regarding the
interview. This gave the participants the opportunity to address anything that I may have
documented incorrectly, and allowed me to ask any additional question to ensure that I
reach data saturation.
I worked with the lead security managers to obtain archived data regarding
security issues. Having multiple forms of data increases the dependability of the research,
which makes data triangulation a valuable research tool (Barnes & Vidgen, 2006). Being
able to obtain archived data from both corporations wasthe additional data collection
portion to aide in the data triangulation. When trying to obtain past knowledge of “who”,
“how”, and “when”, archival data can beneficial in a case study (Yin, 2013). I obtained
archived data which views past security practices that were in place and the liabilities and
the benefits of them. That information were items that was stored on the server from prior
incidents, to physical paper records that were documented to keep track of the issue. Once
I received the archived data, I reviewed the data to compare it to the current information
which showed security issues in the past and how they were handled. A disadvantage that
could occur would be the data that was obtained during that period of time was limited
(Feng, Ling, Neely, & Roberts, 2014). While a limitation of data has the ability of
affecting the outcome of data, that is where I used data triangulation in my research
which incorporated more than one form of data.
Data Organization Techniques
Being able to organize and store data is an important factor regarding research
because it provides a means of being able to locate data more easily and being able to
control who may have access to it. Throughout my research I leveraged different systems
to organize data that was collected such as reflective journals, research logs, research
trackers, and labeling systems (Carter et al., 2014). Each participant’s recording was kept
separate to avoid data being combined. The recordings were separated by keeping each
participant’s recording in its own locked folder on an encrypted usb drive. Being able to
confidentially code participant’s information helps protects their identity and the
information they provide (Cseko and Tremaine, 2013). I assigned each participant a
special code and keep the coding protected in the excel document, which will be used in
place of the participant’s names to protect their information. To analyze the data, I used
the NVivo software. NVivo can analyze data in a fashion to make the data better
understood (Houghton et al., 2013). Having research journals available allows knowledge
to be accessible and shared easily (Mahaliyanaarachchi, 2017). I kept detailed journals of
my research which allowed for the data to be verified and follow up research to be
performed at any time. Ortlipp (2008), used a reflective journal to identify the best
framework for their study as it related to the study that was being performed. Utilizing
my reflective journal, I have been able to identify the framework that I felt fit my study
and the participants population that would work for the knowledge that I was able to
acquire. All data and notes obtained are stored on an encrypted usb drive, and all
documents are locked in a file cabinet for five years.
Data Analysis Technique
Gathering, analyzing, preparing, and interpreting data is an important task when
performing any type of research, I used a qualitative multiple case study method for my
research. I used methodological triangulation regarding the data that was collected to
increase validity and reliability. The advantage of use methodological triangulation will
be the idea that if there is a flaw in one data source, there would be a strength in another
data source to work through the flaw (Joslin & Müller, 2016). Using multiple data
sources in my study, I was able to avoid flaws in data that was obtained. The process of
analyzing data involves gathering the data, organizing it, disassembling the data,
reassembling the information, and determining the relevancy of the data (Mangioni &
McKerchar, 2013). Collecting the data and having the information transcribed allows the
coding process to occur. The purpose for coding is to identify themes which relate
information that is obtained from the participants (Yin, 2014). Marshall and Rossman
(2016) also identified coding to identify concepts or themes across interviews
Yin (2014) has identified a five-step process for qualitative analysis: (a)
compiling, (b) disassembling, (c) reassembling, (d) interpreting, and (e) concluding. This
five-step process was incorporated once data was collected and analysis process was
started. Once I completed the interviews, the audio recordings were reviewed along with
the notes that were taken during the interview, that was the compiling process period. The
disassembling process was used to analyze the audio and the notes that were taken
manually. The data was reassembled and reanalyzed to identify themes. Google Docs and
NVivo was utilized for interpretation, which helped to identify themes.
Using the NVivo software I was able to decipher, analyze, and code the recorded
interviews. Using NVivo I had the ability of searching through the data by using query
and various searching methods. Using NVivo to validate the interview transcripts
assisted with identifying themes in the recording, this showed the connection within each
recording based off the interview questions. NVivo was the primary tool that was used
for the data analysis because it is a versatile application and allows for the information to
be exported in Microsoft Office (Edwards-Jones, 2014). Identifying themes from the
recordings will help in determining if additional data needs to be collected regarding the
study (Marshall & Rossman, 2016).
Coding is beneficial when performing data analysis; however, there may also be
disadvantages to the coding of data. Lincoln and Denzin (2011), identified one
disadvantage of coding could be that once the researcher decides on the categories to
assign data they would be reluctant to look for other categories. To avoid that issue I
conducted additional interviews to reach data saturation and identify all possible themes.
There are instances when researchers attempt to assign data to certain categories due to
not wanting to create a new theme which could pose a problem (Patton, 2015; Yin, 2015).
To avoid this occurring, it will be important to remove any biases from the study based
on what the researcher wants the outcome to be.
Reliability and Validity
Research may only be considered valuable dependent on the trust the readers have
in the researcher’s results. The researcher should ensure the data that is obtained is from
valid and reliable sources. As a researcher, it is important that the necessary steps are
taken to ensure this occurs. The purpose of research is to explore some unknowns and to
increase knowledge on certain studies that have been addressed. When conducting
research, it is important to perform it without any fabrication, false analysis, deception, or
any falsification of data (Christensen et al., 2011).
Reliability
Reliability of data is one of my main focuses during this doctoral study process.
Reliability is something that should be considered from the beginning of research.
Reliability is affirmation that the approach of the researcher is true and replicable at
contrasting points in time (Babbie, 2010). The research process should be consistent
based off what is attempting to be studied. This begins with the research question, what
type of data is being collected, how data will be collected, and the methods of how the
data will be analyzed. Svensson and Doumas (2013) suggest one method of ensuring
reliability in research is to ensure the research method stays consistent throughout the
study. Ensuring that research information is documented properly ensures repeatability
of that data that is being collected (Turgut, 2014). When utilizing case study research,
reliability can be shown if another researcher using the same procedures obtain similar
results (Yin, 2014). Reliability was established by ensuring consistency of the processes
used during the interviews that was outlined.
Dependability
The trustworthiness of data that is collected and analyzed is the foundation of high
quality qualitative research. The data that is obtained should be similar for the participant,
and be detailed. Researchers must stay neutral while evaluating data, which incorporates
sampling and data analysis, for the study to be dependable (Daigneault & Jacob, 2013).
Member checking incorporated in a study increases dependability and creditability. Using
member checking allows participants to verify the information that was obtained which
validates the credibility of the data (Richards, 2003). Utilizing member checking a
researcher will be able to validate that data saturation is met through no additional
themes, coding, or information will appear (Ajagbe et al., 2015; Birt et al., 2016;
Marshall & Rossman, 2016). The processes for collecting the data was documented,
which included interview protocols, recordings, and all notes that were taken.
Validity
When using the case study method, the researcher will use data triangulation to
present the same conclusion which will increase the validity of the study (Leedy &
Ormrod, 2010). Qualitative researchers look to identify methodological strategies to
ensure the trustworthiness of findings. Trustworthiness corresponds to validity, when data
is obtained from trusted sources, which increase the validity of research. By utilizing
member checks as a part of response validation, this will eliminate inaccuracies between
what the interviewee says their qualifications are and how they respond during the
interview process. Member checking may also occur toward the ending of the research by
having the participants review your interpretation of the information that was gathered,
which will increase validity of the data (Andraski, Chandler, Powell, Humes, &
Wakefield, 2014). Validity was further addressed by obtaining data from multiple
sources, which was done by looking at archived data from the company’s and one-on-one
interviews.
Credibility
In qualitative research credibility refers to a correct portrayal of information
through interpretation or description of the participant's experiences (Tong, Chapman,
Israni, Gordon, & Craig, 2013). Using member checking allows participants to verify the
information that was obtained which validates the credibility of the data (Richards, 2003).
Member checking allows participants to read a summary of the recorded interview that
was transcribed to verify its accuracy, which enhances its credibility (Houghton et al.,
2013). During the interview process the information obtained was recorded which
allowed for the information to be reviewed later. The same interview questions were used
to ensure the same protocol was enforced with all participants, which also maintained
credibility and avoided skewing of the data that was obtained.
Transferability
Transferability is described as the extent in which the research can be transferred
to other contexts (Venkatesh et al., 2013). Utilizing purposeful sampling a researcher is
able to enhance transferability (Liu, Tang, Wang, & Lee, 2013). Elo et al. (2014)
characterized transferability as the capability of being able to utilize the findings from one
research and use them in another type of research. Transferability will be established by
keeping detailed and accurate records of the data that was obtained from the participants,
and by verifying the data that was collected was from credible peer reviewed sources. All
information will have the ability of being verified which enables other researchers to use
the data.
Confirmability
To establish confirmability, participants reviewed transcripts of the face to face
interviews that was performed, which allowed them to ensure the information that was
transcribed was correct. Confirmability was also accomplished by consistently verifying
the data that had been collected throughout the study. Confirmability occurs by
establishing and managing a chain of evidence that coordinates data collection and data
analysis to the conclusion, showing the research to be credible based of the viewpoint of
the participants, validation methods, and the sources utilized to collect the data (Andrade,
2009). Confirmability is a detailed means to certify goals that are outlined in a qualitative
research study (Houghton et al., 2013). Being able to provide information that has the
ability of being confirmed adds validity to data that is collected.
Transition and Summary
This study will address the issues that some cloud security managers lack
strategies to implement secure access methods to protect data on the cloud infrastructure.
Section 1 covered the research problem, purpose of research, nature of study, interview
questions. The framework that will be utilized and the literature review. The literature
within Section 1 encompassed data regarding studies related to access vulnerabilities
while utilizing the cloud infrastructure, issues that have occurred due to inappropriate
security methods, and various studies that have utilized the technology acceptance model
to validate the acceptance of the cloud technology. Section 2 will contain in depth
information readdressing the purpose statement, and regarding the role of researcher,
details about the participants, research methods and design, population and sampling, data
collection (instruments, techniques, and organization), data analysis, and the data
reliability and validation techniques.
Section 3 will include the overview of the study, findings of the study,
implications for social change, recommendations for actions and further studies. Section
3 will also encompass the reflections of the study in which I discussed my experience
throughout the research process. Section 3 will close out the research with a summary and
the study’s conclusion.
Section 3: Application to Professional Practice and Implications for Change
The focus of this study was exploring strategies used by cloud security managers
to implement secure access methods to protect data on the cloud infrastructure. In this
section, I explore the use of the presented findings from individuals that are in the
profession. The section also includes a (a) presentation of the results, (b) application to
professional practice, (c) the implications for social change, (d) recommendations for
action, (e) recommendations for further research, (f) reflections on my research
experience and the study conclusion.
Overview of Study
The purpose of exploring this topic was to show the importance of protecting
information that is stored on the cloud infrastructure. Based on information that was
obtained throughout this study, my aspiration is to show the ability that some
organizations have regarding protecting assets and private information that is stored on
the cloud infrastructure. Based on information obtained from participants, the pain-points
that affect security relates to lax authorization methods, which relates to the end-user and
the company that is placing regulations on those methods.
While keeping security simple based on authentication methods may be beneficial
in some instances, there are certain security options that must be implemented to remove
vulnerabilities (Kreutz, Esteves-Verissimo, Magalhaes, & Ramos, 2017). Having an
understanding that authentication is one of the first steps that allows users access to
certain portions of the cloud infrastructure. Granting users access based on their roles
provides access to only what is needed, which sets the initial security point (Rizvi &
Fong, 2016). One of the biggest threats to a cloud network would be an internal threat if
the rights are not granted properly, users have access based on roles, and having roles
which gives full access to a network gives a hacker all the tools they need. Being able to
manage authentication and access control over the cloud is a major challenge that cloud
providers address (Naik, & Jenkins, 2016). Having strong authorization and
authentication policies in place will safeguard information that is stored on the cloud
infrastructure.
Presentation of the Findings
The research question used to explore the study was as follows: What strategies
are used by cloud security managers to implement secure access methods to protect data
on the cloud infrastructure? For coding of information that was gathered from participants
and archived data, I used NVivo 11, which helped identify the frequency of key themes.
There were three primary themes that surfaced from the analysis of archived data and the
transcribed data obtained from the participants through interview questions. Those
themes were; (a) Implementing Security policies, (b) Strong authentication methods
implemented, and (c) Strong access control methods implemented. For this multiple case
study, I used the TAM as the conceptual framework for what strategies cloud security
managers use to implement secure access methods to protect data on the cloud
infrastructure. The TAM framework can examine a person’s will to use a security method
based on its (PU) or the (PEU) of the application (Davis, 1989). I examined the interview
transcripts and the archived data obtained from the participants, to determine if the
(PEOU) or (PU) was present.
Security policies implemented
Implementation of security policies was one of the themes that arose from the
interviews. Security policies being properly addressed and followed was a key item that
was discussed involving protecting the network. It is important that security managers
verifying security policies address the requirements for the organization to follow, which
may be basic as a password that is chosen to what you may connect to on the network and
be able to access. Security managers implement security policies to address how
corporate and guest networks for individuals are handled and what may occur during its
usage. When security policies are created, the primary goal is to protect assets from any
threats, the next consideration is cost, and the final consideration will be the user (Chou,
2013). Understanding how and when to create an optimal security policy will result in
benefits for the company and the user.
Implementing security policies was a theme that all seven participants discussed
and noted was important. Seventeen of the 21 archived organizational documents
addressed the theme (see Table 2 for source metrics). All seven participants indicated that
implementing a solid security policy is important to protect resources. They also stated
that when a security policy is lacking support, individuals are not likely to enforce it,
which creates vulnerabilities within the network. Twelve of the 21 organizational
documents addressed ensuring the enforcement of a solid security policy and that having
weak policies in the past created issues regarding the cloud infrastructure being infiltrated
which resulted in additional cost to resolve those issues.
When discussing benefits, ease of use, and convenience, there was a discussion
regarding users understanding the purpose of implementing a new security policy. This
discussion introduced the benefits regarding users’ acceptance of the security policy, six
of the seven participants felt that users didn’t see a benefit of using the new policy over
what was currently in place, so they chose not to use it. Seventeen of the 21 corporate
documents spoke on users benefits of accepting a new policy and how the changes in the
policy provide protection of its resources.
Table 2
Table 2. Major Themes of Implementing Security policies with Supporting Metrics Minor
Themes of benefits of security policy with Supporting Metrics
Participant Document
Major/Minor Themes Count References Count References
Implementing a security Policy 7 48 17 56
User’s benefits for acceptance of 6 20 15 37 the policy
Stakeholders benefits for 7 32 13 31 acceptance of the policy
All seven participants discussed the benefits for stakeholders regarding the
acceptance of the security policy being implemented. As a security manager, it’s
important to get the acceptance of the stakeholders regarding the security policies and to
show they bring value to the corporation. One participant stated that when attempting to
bring the stakeholders on board to accepting the need policy we needed to show why the
change was needed, and if the price of the change matched the benefit. The statement
from some of the stakeholders was, if the current policy that’s in place is working, why
do we need to change it, and from the standpoint of the security managers, there is never
an option to keep things standardized regarding protecting data.
Thirteen of the 21 organization documents that addressed the needed support from
the stakeholders regarding the adoption of the new security policy to stay ahead of
attacks. The information obtained from the documents expressed the lack of support
created delays in prior policies which affected the policies being fully implemented.
Having an understanding of why implementing the security policy being accepted
aligns with the selected conceptual framework. The PEU has a positive effect on the
usefulness and the adoption of technology (Schoonenboom, 2014). One of the
participants noted that one of the factors for the security policy that was implemented was
its “ease of use and convenience.” Policy changes occur to intercede on new threats; by
addressing these issues, and having users accept the change, companies are less likely to
incur breaches. McIntosh (2017) used the TAM to explore why changes within strategies
and polices were made to implement mobility products relating to the cloud. The
conclusions of the study were the (SREB) only strategy was to keep of with the needs of
their customers, not to focus on implementing security on the cloud. While exploring how
the TAM was used regarding the adoption of computerized system Rogers (2016), looked
at policies and procedures to determine what was currently be used, and how those
policies may affect adoption.
Researchers explored methods regarding using the TAM was used to show the
(PEU) and the (PU) with implementing a new technology. Okundaye (2016) used the
TAM to explore how the PEU and behaviors related to the implementation of new
policies and the adoption of ICT. Having clear information security policies in place
influences users attitudes regarding their informatin being protected (Lu et al., 2013). One
participant noted that one of the factors for the security policy change was based on
current industry standards and the old standard was useless. The participant also stated
the new policy has the ability to provide security in layers which enables more control
when changing policies. Osho and Onoja (2015) stated it is important to implement a
standardized security policy to aide in securing cyberspace. One participant stated, “the
key to implementing a strong security policy is to show how not having a strong security
policy cost more money.”
Reseachers have performed studies using the conceptual framework to explore
how users benefit from the acceptance of policies. When policy changes occur,
professional research is done to ensure the change is beneficial and may help with
technical advancement (Mao-Yu, Li, Hu, & Yi-Tao, 2015). When addressing the user’s
benefits of a new security policy, “the functionality of the equipment and the adaptability
of the user were factors when creating the new policies”, as stated by a participant. While
addressing change and protection of a new system, policies and regulations should be the
first step when ensuring the normal functionality of equipment (Peterlongo, Ionescu, &
Gavrila, 2015). Users may not see the benefit of a policy when they do not understand the
reason for a policy change. A new security system will only prove beneficial to users if
the policy is implemented and understood by all parties involved (Al-Mukahal &
Alshare,2015).
One participant stated that, when a user understands a benefit in a technology,
they are more likely to use the technology. One participant stated, “we do not give users
an option not to use the technology that is being implemented, because we have
individuals that access the cloud from various locations, we must ensure their devices and
what they access is secure.” Even though security is the main goal, participants must see
the benefit of their information being secure based on this change.
In a study conducted by Ramírez-Correa, Arenas-Gaitán, and Rondán-Cataluña
(2015), they used the TAM to evaluate if users that were at different locations, where the
universities used cloud technology, adopted the e-learning technology. The researchers
examined the relationship between PEU perceived ease of use and external controls to
determine the adoption of the e-learning technology. User have stated, “that in the past,
when there have been changes, there have been learning curves that create a longer
timeframe to complete tasks which create a dislike of the technology, a participant
noted.” When users find technology less complicated to use they will have a positive
outlook for its usefulness (Iqbal & Bhatti, 2015).
When trying to implement a new technology, the first group that needs to be on
board will be the stake-holders, because they affect the budget. Ray (2016) used the TAM
to view the stakeholder analysis to view their benefit regarding the acceptance of the
adoption of the cloud. With any changes, stakeholders view the negative issues first prior
to understanding the benefit that arises from a change. Van Dijk, Fischer, Marvin, and
van Trijp (2017) performed a study to examine the perception on the attitudes regarding
stakeholders adopting the nanotechnology based on the risks and benefits. Based on the
findings in the study the authors felt the need to explore the subject further when trying to
compare the acceptance to the new technology from the stake-holders in relation to the
acceptance of the technology from the public (van Dijk et al., 2017).
The data that I collected from the interviews and the archived data showed the
benefits of the stakeholders adopting the new technology. Cabral (2016), used the TAM
to explore if perceived ease of use and perceived useful were factors regarding the
selection of projects, relating to what the stake-holders may seem feasible to utilize
resources on. One participant noted, if the stake-holders do not see a benefit the
department will not receive the funding.
McIntosh (2017) used the TAM to explore why (SREB) owners use certain
strategies to implement cloud and mobility products to reduce technology cost. The
stakeholders view benefits based on the savings they see from implementing a new
technology, and how effective that policy may be. The organization data show how
stakeholders were on board with new technology and saw the benefits after information
was presented that showed a savings in time and money. Balavivekanandhan and
Arulchelvan (2015) showed that ,for stakeholders to be on board with a new technology,
the intent to use would first have to be established.
Strong authentication methods implemented
Strong authentication methods being implemented was the second theme that
arose during data analysis. Authentication methods provide various means to verify that a
person has access to network resources. Authentication is the process by which a person
that is trying to gain access to a secure domain is being verified by using correct
credentials; in the event the incorrect credentials are used the person will not have access
to that secure domain. The authentication items will normally consist of a username and a
password to gain access. Based on the authentication methods that are established by the
security managers and by policies, will determine the items required and how many times
a user must authenticate.
Strong authentication methods was an item that each participant discussed. Fifteen
of the 21 organizational documents addressed the theme (see Table 3 for source
materials). All participants indicated that having strong authentication methods in place
increases security. Participants stated that the key to having strong authentication is being
able to confirm who is trying to gain access to the network (through username and
password), and one of the methods for achieving that is network access authentication
which grants access to all network resources based on rights. “By the users authenticating
properly and gaining access to the network, their device will be checked to verify all
security is updated prior to granting full access which protects the network”, noted a
participant. This prevents the user from having to re-enter their credentials each time,
which is time consuming and may cause the issue of the user creating a shorter password
just to save time.
Multifactor authentication was addressed by five of the seven participants which
stated, multi-factor authentication was chosen because it was the right thing to do at the
time. Utilizing this method not only requires a password but also an additional method for
the user to verify who they are. “The second factor of authentication varies based on the
department that you are in and what you have rights to” stated one participant. From the
security department, “we have certain access which enables us to see all accounts and
what users are doing, if a person has obtained our credentials this could have a large
impact on the network,” as said by a participant. To access the network, the second form
of authentication is fingering printing scans, and when PC’s are used off the network the
VPN must be used to gain access to the network. The participants also stated, when
access is provided to standard users they will use their user ID and their password, which
must meet the assigned standards. Multi-factor authentication has provided an extra form
of protection by having users think of another method they can use to authenticate with.
When addressing multi-factor authentication, 13 of the 21 organization documents
addressed multi-factor authentication, which uses friction to increase security on the
network by monitoring how a user gains access to the network, what type of device they
use, the browser they use, and looking at the operating system. When we speak on
friction, the methods that are referred to are noticing when there is abnormal activity
occurring on a person’s account. If the user logs in and their device is showing a different
screen resolution, outdated software, browsers and possibly no security, and records show
the user has updated all of this, there is a problem, and someone has gained access to that
person’s credentials. Some individuals see friction as an inconvenience, and it can be in
some forms; however, it’s an additional form of security, noted a participant.
Table 3
Table 3. Major Themes of Authentication Methods Implemented with Supporting Metrics
Minor Themes of Multi-Factor Authentication with Supporting Metrics
Major/Minor Themes Participant Document
Count References Count References
Strong Authentication Methods
Implemented
7 42 15 63
Multi-Factor Authentication 5 30 13 51
The reason why a Strong authentication method was chosen aligns with the TAM
framework because the user and the business needs are determinants in its adoption.
Svilar and Zupancic (2016) used the TAM to analyze how users perceive security and
how the authentication methods that are in use affect the perceived usefulness. The ability
of a user being able to utilize the method has an impact on how effective the method will
be. Improper authentication influences perceived risk, which affects a user’s perception of
usefulness regarding the access being secure (Mohammadi, 2015). Utilizing the TAM
framework (Mohammadi, 2015), explored the perceived risk as it applies to the resistance
regarding the implementation of a certain authentication method. “Prior to authentication
methods being enforced, risk assessments were performed and surveys were given to the
stakeholders” as mentioned by one participant.
There is literature that has been created that discuss the reasons for the need of a
strong authentication method. Chandrasekaran (2015) discussed using a single sign on
authentication option to access multiple systems as a means of authentication. The
authentication step for the cloud network is important because without the correct
credentials the person will not have access to the network, as mentioned by one user.
Ghazizadeh et al., (2014) used a single sign-on authentication method that was introduced
to combat security issues on the cloud. The primary method of protecting resources is to
control what may be accessed, a person can’t get into a building if the door is locked and
they don’t have a key, an example used by one participant. Ghazizadeh et al., (2014) used
a single sign on method for authentication that was introduced to combat security issues
on the cloud.
The collected data supported the TAM by users choosing multiple-factor
authentication based on its perceived usefulness. Multi-factor authentication is easily
accepted when users can personalize the information they use to authenticate, as indicated
in the documentation obtained. Park and Kim (2014) incorporated the TAM to investigate
user’s perception on adopting mobile cloud computing when users could user personal
authentication options (Nikou & Economides, 2017). When discussing security, users
may not understand the importance of authenticating or the importance of keeping that
information private. How a person perceives security has an impact if they will take the
necessary steps to keep information protected. A study conducted by Shah, Peikari, and
Yasin (2014), suggested that websites that asked for users to authenticate to make
purchases created a perception of trust from the user, the customer’s perception would be
positive regarding using that technology. Users are less-likely to use strong complicated
passwords because they are more difficult to remember, they will migrate to things they
always remember, which is why paraphrasing was a method that was implemented on our
network, stated a participant. Even with implementing multi-factor authentication,
passwords are still the most common form of authentication, to deal with the increased
complexity of passwords, paraphrasing can be implemented, which allows a user to
incorporation something common to them while still having security (Keith, Shao, &
Steinbart, 2009).
Authors in the literature have discussed the benefits of having additional forms of
authentication to increase security. When users have multiple items that may be used to
gain access, it decreases the chance of a network breach. Khamlichi and Chaoui (2016)
proposed adding an extra level of authentication on the cloud, which is an additional form
of security. There have been test on the network regarding images as an additional form
of access, while we chose not to use images as an additional form of access, we have used
them to ensure the person that is attempting to access the network is not a bot. Abdellaoui
et al., (2016) used a form of authentication that incorporated images by installing an
AuthMode application which validates the image that the user chose.
Strong access control methods implemented
Strong access control methods being implemented was another prominent theme.
The access control methods were described by security managers as methods that are
used to gain entry to the cloud infrastructure. Access control methods play a critical role
regarding access to a network and protecting information that is stored within that
network. Access controls have two categories, which are physical and logical, physical
relates to access to actual organizations, where the logical relates to technology
(computers, networks, servers, etc.). The job of the access control is to first authenticate
whomever is attempting to gain access, and once that person has been authenticated,
through using a correct username and password they may be granted access to those
resources in which they are entitled.
All seven participants indicated that access control methods are a main contributor
for denying unauthorized access to resources, and those methods was mentioned in 20 of
the 21 organizational documents (see Table 4 for source materials). People don’t
understand that just denying access to a physical location to people that should not be
present is a major step regarding security as noted by one participant. Access control
starts from the basics, and then enters the technology world one participant stated.
Controlling whom has access to the cloud means we are controlling who has access to
private information, if there were no checks and balances anyone could have rights to all
information, which affects the credibility of this corporation. One of the key methods for
controlling access is through an access control list, which grants access to individuals
based on rights, as explained by participants. Being able to restrict access based on the
ACL’s decreases threats that have occurred. Four of the participants stated that the more
stringent the security is regarding access, the less time we must focus on cleaning up
issues after a breach.
The benefits of having strong access methods was discussed by six of the seven
participants and in 15 of the 21 organization documents. One of the benefits that
participant one spoke on is regarding the software access method that is used, because the
functionality of the application is easier and it provides less of a headache for the end
user, the application allows for controls to be set and based on the rights that are assigned
to the user, that will determine what that user can or cannot access. Another participant
spoke on the benefits of the logs being kept whenever a user attempts to log in or logout,
having a log gives an indication if there is abnormal use and the issue can be addresses
quickly. By using an Identity Management System, the process is automated, which
decreases room for error, and removes the manual process for assigning users control.
Organization documents comment on past processes where the process was manual for
assigning rights to users and over time there was not an accurate account of what the user
should have, which created network vulnerabilities.
Table 4
Table 4. Major Themes of Access Methods Implemented with Supporting Metrics
Minor Themes of Role-Based Access Implemented with Supporting Metrics
Major/Minor Themes Participant Document
Count References Count References
Strong Access Methods Implemented 7 42 15 63 Benefits of Strong Access Methods 6
36 15 57
Access methods being implemented aligns with the conceptual framework
because the choice of adoption aligns with its perceived usefulness. Hsu, Lee, and Su
(2013) used the TAM to see how access control methods are designed to increase security
to protect the Healthcare Information System, which is used to ensure that only
authorized users have access to the health records. One participant stated one of the main
goals for access methods is to mitigate risks, “while we may not be able to stop all things,
we are able to place some control on how bad it may become”. Having heightened access
controls methods limits who may have access to system resources that contain private
information (Hsu et al., 2013). If a user does not see the purpose of an access method
they may try to avoid using it, or attempt another means of accessing resources, some
users may attempt to locate a backdoor if they feel that saves time working on an issue,
noted one participant. Access methods will only be beneficial if they are chosen and used,
and users must decide if the method is convenient, even if they find it to be useful
(Mathieson, 1991). While we don’t give users choices regarding the security portion of
access methods, the means in which they access a resource may be up to the user.
Research has shown that access methods can be used to monitor how consumers access
certain website and the reason why they choose to return to those websites monitored by
the technology acceptance model, users having a perceived usefulness has great value on
them accessing that website another time (Koufaris, 2002).
In literature, Chou (2013) discussed setting controls in access methods which
allows security managers to filter content, and deny unauthorized access. Information
obtained from organizational records showed access methods have been used which block
users from content that is not job related, it provides a means of users being able to have
read/write access to only what is needed. If users fail to use the proper access methods,
they will not have access to the network resources, because they would not fully be on the
network. In literature obtained regarding access controls and users behavioral intent to
use access controls based on the security requirements that are set forth by the
corporation, if a user is not given an option to dismiss the access method are they forced
to comply (Johnson, 2013). As discussed by Sen (2013), with the cloud being accessible
to anyone on the internet, proper access methods are more important than ever.
Understanding the benefits of strong access methods aligns with the conceptual
framework relating the perceived usefulness to access methods providing a valuable
service. One of the benefits of access controls in a study conducted by Al-Maliki (2013)
using the TAM showed perceived ease of use and perceived usefulness for methods that
denied access to users that may be suspected of inappropriate usage. One participant
highlighted the fact that having the automated user creation in place has saved time and
made expansion a lot easier. Having cloud access controls provide flexibility regarding
growth because it provides the ability of integrating users by using the access control list
(Goh et al., 2003; Bethencourt et al., 2007). Based on information that’s stated in
organizational data, implementing identity and access management allows credentials to
be assigned easier, which also allows manage of resources to be more controlled. Authors
have performed studies showing the benefits of strong access methods being able to
manage access to recourses, based on the user’s credentials being verified, this increases
security regarding network access (Sharma, Dhote, & Potey, 2016).
Literature has shown that with a successful access-control method created users
perceive there is more of a privacy benefit than just using a password (Chi-Lun, 2014).
While access is granted to a user once their username and password is verified, what they
may have access is based on their limitations of access. One participant voiced they were
happy to see a decline in outdated user accounts with the implementation of the new
identity management system which allowed them to clear out accounts for people that
were no longer employed. With access control being policy driven, it produced different
arenas for other identity management systems to be implemented, which helped reduce
risk and increase security (Stoetzer, 2016). By having access controls in place, it provides
more protection for internal and external users, a main benefit of access control is
automation. One of the concerns when users decide to adopt the cloud is related to
protections and access controls, if those controls are not setup properly (Sharma et al.,
2016).
Applications to Professional Practice
The professional IT impact is the findings from this study may benefit cloud
security practices by informing technology specialist of practices that are currently
utilized to secure information. Participants that provided information for this research
supplied information based on strategies that are used in their corporations to keep their
cloud infrastructure secured. Many cloud service customers may not have the knowledge
to perform risk assessments regarding the cloud or do not employ people with the IT
expertise to understand the technology to make a decision regarding its functionality
(Cayirci, Garaga, Oliveira, & Roudier, 2016). While the goal of both companies was to
provide security to the network, there was some variation regarding how that goal was
reached. Each company’s initial security methods have evolved to protect the internal
information regarding the corporation and the external information that applies to the
consumer. The data collected from the participants tailored to which practices worked
best for the corporations while still protecting data. After the data was evaluated, there
were three themes that were identified: Security policies implemented, Authentication
methods implemented, Access methods implemented. The results that were obtained from
this data can be used as a foundation for organizations to check their current security
methods.
Corporations that utilize the cloud for the networking and storage services can use
the results from this study to make updates to their current processes and policies. The
changes to the process can address automation regarding processes, this would remove
the human error. Role management programs that automatically creates users, provides an
automated process for controlling users access and activities (Peñaloza-Salazar C.,
Gutiérrez-Maldonado J., Ferrer-García M., et al., 2015). The policy may also recommend
that risk analysis be performed periodically to ensure the updated process is still
functioning properly. A corporation where their goal is to secure the privacy of the
company and the consumer can follow guidelines based on data collected from
participants. Polices should be created and set throughout the corporation so there would
be consistency company wide. Da Veiga (2016) performed a study regarding individuals
that read the policy and users that did not, the study showed that individuals that read the
security policy has a positive outlook on the security policy and was prone to follow its
guidelines. With any change that occur, communication must occur, and responsibilities
must be stated to all parties that are involved. If implemented properly, corporations
should benefit from data that was gathered from this study.
Implications for Social Change
The initial social change for this study was to decrease the customers concern
regarding information that is stored on the cloud being compromised. The combination of
consumers feeling confident in using a product, understanding a need for the product, and
understanding their privacy is being protected increases acceptance of the cloud
infrastructure (Ratten, 2015). Many consumers do not understand how the cloud works or
the process that’s involved with how they access information. By showing users that
information can be safe while being stored at an offsite location should reflect a positive
change. A positive change in a customer’s mindset may decrease user’s fear of their
private data being compromised, and build trust between the consumer and the
corporation, which may increase cloud utilization. Having an idea of what the customer’s
needs are, how they will use the cloud, and what fears they have regarding the cloud are
factors that relate to consumers adoption of the cloud (Habjan & Pucihar, 2017). While
my initial social change still applies regarding the customers concern, my implication for
social change has expanded to corporations also.
The study was explored looking at two of the constructs which are: perceived ease
of use and perceived usefulness, which are factors regarding why certain security
methods were incorporated. The results of the study showed that PU and PEOU influence
why users adopt certain security methods and why users elected to use certain security
platforms. The TAM is one of the most commonly used frameworks for understanding
the adoption of a technology, due to its focus on perceived ease of use and perceived
usefulness (Davis et al., 1989). PU seems to be dominant when users elect to adopt the
technology because they don’t want to waste time. The results of the study show that PU
and PEOU have the ability of predicting if a user will adopt a technology.
Study results show two corporations that have benefited from the current security
methods they have in place by having a secure infrastructure. Corporations making
changes to security policies based on knowledge that is received from the study can have
a direct effect on how information is accessed and secured. The collected data may also
relate to how users are educated on enforcing of the policies and procedures. The findings
in this study may also offer strategies that may be used to address current security
concerns internally, regarding employees, and externally look at all threats.
Recommendations for Action
The purpose of this qualitative case study was to explore strategies used by cloud
security managers to implement secure access methods to protect data on the cloud
infrastructure. Based on information that was obtained from security managers during this
study there were three items that were addressed when exploring information related to
protecting information that is stored on the cloud infrastructure. The first
recommendation is that corporations have a standard security policy that is in place and
ensure that it is being implemented. IT teams having a set IT policy in place for cloud
usage sets standards for users to follow (Attaran, 2017). The security policy should be
detailed and should be understood by each employee. The employees should be educated
on the reason for the policy and sign the security policy to show their understanding of
the policy and understand there will be repercussions if the policy is not followed. The
participants that were interviewed for this study have a solid security policy that was in
place and enforced.
The second recommendation is for corporations to do risk assessments on their
current authentication methods, which tests their effectiveness. Anytime there is an
instance of data moving to and from the cloud, there should be an impact assessment
performed (Cayirci et al, 2016). If the corporation is not currently utilizing effective
access methods, they would need to take the necessary steps to invest in either having
third party companies to come in and offer their services to see which would be best for
the corporation, or have their internal IT department address the weak authentication
methods. If the current authentication methods that are in place only look for one form of
authentication, that would need to be addressed to increase security. This current method
was effective for both corporations that were in the study.
The third recommendation is regarding the access methods that are used to access
the cloud. Users have an expectation of faster and easier access to relevant information
for heightened operational efficiency (Shiferaw & Cerna, 2016). The security regarding
the access methods need to be addressed, whether the methods are software access where
the services are accessed remotely, or if the data is being accessed onsite. The software
method gives the corporation the ability for faster expansion in the event of company
growth. While the software method of access provides less overhead to the corporation,
the user that’s accessing the data needs to be mindful of keeping they credentials
protected. Educating users on the importance of how information is accessed, and
securing that information will be useful. This information can be provided to various
corporations that support and want to provide secure access to the cloud infrastructure.
Recommendations for Further Study
The findings for this study provide a basis for further research in the areas of
security regarding the cloud infrastructure. This qualitative multiple-case study focus on
two corporations that are in the Atlanta Metropolitan area, which raised two limitations.
The first limitation referred to participants may respond to interview questions based on
what they believe the interviewer wants to hear, and the second is that data collection was
limited to two medium sized businesses in the Atlanta, GA metropolitan area. The
participants in this study provided valuable information based on their experience,
knowledge, and time at the corporation. The participants shared information regarding
current processes and detailed information on why those processes and policies are in
place. Researchers have the ability of expanding on this research by broadening the
participants outside of the cloud security personnel. The researcher can look at the issues
from the user’s standpoint regarding security issues they experience. The study focused
on two medium sized businesses in the Atlanta, Georgia metropolitan area.
Recommendations for further research would be to expand to other geographical areas,
and use larger corporations. Additional research can be performed utilizing a quantitative
method in which the researcher can examine a larger pool of participants and examine
financial loss as it applies to security vulnerabilities when not addressed compared to the
cost of implementing a secure system.
Reflections
When I initially began this degree track at Walden University for my Doctorate in
Information Technology I didn’t know what to expect. I began the program and realized
there would be some long days and nights, and not many free weekends. Preconceived
notions that I had were due to hearing horror stories from other individuals that have
attempted to obtain a doctorate degree and their inability to complete their course
workout, or the dissertation. I felt I was prepared for the program, I did a lot of research
while working on my Master’s degree and felt that my writing improved from my
undergrad writing style. The research courses that were in my D.I.T. program provided a
strong foundation for preparing me to begin my study. Two courses that really stood out
to me were the quantitative and qualitative courses. During both courses, I had the ability
to research both methods to understand how each was used. Prior to both courses I had
never looked at a study from a qualitative or quantitative standpoint.
I chose to research cloud security, because security has always been an interesting
topic to me. With the increased usage of the cloud and the increased threats that have
occurred I believed this would be an interesting topic. Most people use the cloud daily
and never realize how it functions or that information they are storing and accessing is
handle by a third party. I have worked in information technology for over 15 years,
however, I have mostly been on the hardware side and not addressed a large amount of
security issues. I felt this would be a good transition to explore the other side of
information technology while gaining knowledge regarding its functionality.
The participants in this qualitative multiple-case study provided knowledge
regarding methods they use to keep their cloud infrastructure secured. I felt that having
interviews discussing the positive aspect of their network created a smoother interview.
They were eager to share their policies and processes, they were also willing to speak on
what did not work in the past. I gained valuable information on how the companies chose
security policies and that even a cheaper product, while may work currently, was not
beneficial when looking at expansion. One statement that I received from a participant
that I will always remember is “we spent more money making a free product work, than
we would have if we had just paid for a product”. I had no relationship with any of the
participants prior to the interviews which assisted me in avoiding biases. The interview
questions were open ended questions which did not sway the interviewee to any type of
response to avoid any additional biases.
Summary and Study Conclusions
The ability of securing a network to protect data can be a challenging task. In
aspiring to show the possibility of data being secured on a cloud infrastructure, I hoped to
bridge gaps in knowledge relating to the cloud. Users may always have doubt when
having their personal information being stored on the cloud; however, proving that data
can be accessed safely provides comfort to end users. To secure a network it takes a
combination of risk assessments, experience, knowledge, resources, and policies in place
to mitigate those issues. There is not a one-size fits all when it comes to securing
information, it will depend upon the need of the individual or the corporation. The
findings in this study showed the ability of two corporations understanding there are
security issues that occur on the cloud infrastructure and those issues needed to be
addressed. Those corporations have the ability of having secure access methods, which
protects user’s identity and their resources. Stakeholders and security managers must
understand the goal of security and work together to create standards and to put those
standards into action. They must also utilize strategies that will be effective and
compliment the business need. Learning from prior experiences allows security managers
to thwart future issues. The overall goal for securing a network is to protect the internal
and external resources, while increasing the trust with the user.