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International Journal of Applied Engineering Research ISSN 0973-4562 Volume 14, Number 2 (2019) pp. 429-434

429

A Survey on Cloud Computing and Hybrid Cloud

M.P.Vaishnnave1, K.Suganya Devi*, P.Srinivasan2

1Department of Computer Science and Engineering, University College of Engineering, Panruti, Tamilnadu, India. *Assistant Professor, Grade-I, Dept. of Computer Science and Engg., National Institute of Technology,Cachar, Assam, India.

2 Assistant Professor, Grade-I,Department of physics, National Institute of Technology,Cachar, Assam, India.

Abstract

Cloud computing is the recently developing innovation. Every

association needs to interface with the cloud computing

condition.A survey on distinctive hybrid cloud organization models and cloud benefit models accessible in the field of

cloud computing is discussed. An industry pattern has been

noted where the utilization of hybrid cloud design can be

utilized which supports, the upcoming industry challenges by

giving the effective method for putting away their information

in the cloud condition by utilizing the mix of both public and

private cloud, so that it gives the office to store delicate

information on private cloud and less basic information on to

public cloud where large storing can be made. Hybrid cloud is

particularly profitable for dynamic or extremely adjustable

workloads. This paper portrays the overview, service

model,traits,supplier storage and issues of cloud computing.

Keywords: Cloud Computing, Private Cloud, Public Cloud,

Hybrid Cloud, SaaS, PaaS, IaaS, Cloud Security

1. INTRODUCTION

In Today’s world, innovation is developing at a quick pace

and offers the client with various services which are paperless

and accessible online, for example, e-charging, email, e-

message, e-transaction and so forth. All these accessible

administrations require an online information exchange. Atta

urRehman Khan et.al[1] has discussed on these information

that might be any private or delicate data like business secret

information, MasterCard detail, managing an account

exchange and so on, which require more assurance as

disclosure of these secret information of any unapproved

client may be unsafe.The greatest advancement in the field of

computing is capacity and access of information in the cloud,

be that as it may, there are numerous things that need to take

think about as well. Many creators disclose that cloud

computing has a few advantages when contrasted with their

drawbacks. Yet, this found that as association of information

builds, security of information becomes into a huge issue in

spite of the fact that we have to discover a way all you require

with a specific administration.Cloud computing has been

rising up out of the latest advances in innovation, for example,

hardware Virtualization and distributed computing. The

refinement with cloud computing is that the processing

methodology may continue running on one or many related

PCs meanwhile, utilizing the possibility of virtualization. The

advantages and disadvantages of cloud computing are

described in Fig.1.The cloud model is made out of six of

cloud computing fundamental qualities, three service models

and four deployment models. Cloud gives different service

models as, IaaS, PaaS, and SaaS. It can be sent at various

deployment models, i.e. at public, private, hybrid and

community cloud.

Fig.1. Cloud Computing pros&cons

2. SERVICE OF CLOUD

2.1 Software-as-a-Service (SaaS)

Software-as-a-Service (SaaS) displays permits for utilizing

software applications as a support of end-clients. Priyadarshi

S et. al[3] have discussed the SaaS as the most well known

type of cloud computing, which is additionally the least

demanding to comprehend and utilize. These cloud

application services, fundamentally utilize the utilization of

the Web to deliver applications. These services are given to

the concerned customer by an outside vendor Haolong Fan

et.al[2]. Since the greater part of these applications can be

derived specifically from a Web program, customers’no need

to install or download anything onto their very own PCs or

servers.For this situation, the cloud provider manages

everything viz.,applications, information, runtime, servers,

storage, virtualization and systems administration. Utilizing

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International Journal of Applied Engineering Research ISSN 0973-4562 Volume 14, Number 2 (2019) pp. 429-434

430

SaaS makes it simple for enterprise to keep up their

frameworks, as a large portion of the information is overseen

by the outside vendor.

2.2 Platform-as-a-Service (PaaS)

Patil BhagyashriD et.al [4]; S.Priyadarshi et.al[3] has stated

that a Platform-as-a-Service (PaaS) gives the runtime

condition to applications, development and arrangement tools,

and so forth. This service model is the hardest to oversee from

among the three. As the name proposes, the resource, here are

offered through a platform. Developers then utilize this

platform to make and customize applications based on the

framework made accessible to them. Provided that the

enterprise has an efficient development group, PaaS makes it

simpler for development, testing and organization of

applications on a basic server, storage, runtime, middleware

and networking, however, it is up to the customer to manage

applications and information .

2.3 Infrastructure-as–a-Service (IaaS)

The Infrastructure-as-a-Service (IaaS) is the most essential

level of service.The most basic level of service.The

fundamental distinction amongst SaaS and PaaS,

subsequently, lies in the certainity that the responsibility of

dealing with the framework is shared by the client or customer

and the provider also S.Priyadarshi et.al[3]; Younis A

Younis[6]. For this situation, providers still oversee IaaS as it

gives access to key resource, for example, physical machines,

virtual machines, virtual capacity, and so on. This service

essentially provides computing infrastructure, for example,

virtualization, storage and networking. Customers can buy

completely outsourced service, which are then charged as per

the resource they go through. The provider in this case

charges a rent to install the clients’ virtual server on their own

IT infrastructure. While the merchant is in charge of

overseeing virtualization, servers, storage and networking, the

customer needs to deal with information, applications, runtime

and middleware. Customers can introduce any platform as

required, in light of the kind of framework they select.

Likewise ,they will need to oversee updating of more up- to

date forms as the necessity for accessibility arises.

3. DIFFERENT DEPLOYMENT MODELS

3.1 Public Cloud

It is the genuine portrayal of cloud hosting where the client

and provider have a strong Service Level Agreement (SLA) to

maintain the trust between them. Saurabh Singh et.al[5] has

proposed a cloud framework, which provides open access to

the public and the organization. Businesses, scholastics, or

governmental associations possess a public cloud

environment. A public cloud is run and managed by the

Cloud Service Provider (CSP) and the physical foundation

may introduced at off-site location of the client.Hence

numerous elements may claim and work in a public cloud.

This makes many issues, as it is unaware of where the

resources are found or who claims them, expanding the

trouble of protecting them from attack. Sahandi Reza

et.al[11]has stated a public cloud computing as when a service

provider makes a service or an application available to be

used to people around the world over the world wide web and

providing service to multiple organizations at a time by

making use of the pay per usage system for payment of the

service provided .

3.2 Private Cloud

Cloud computing works and manages inside the data center of

an association are known as a private cloud. Numerous buyers

of cloud infrastructure (e.g., business units) are including

arrangement for elite use by a single association. Cearley W

et.al[10]has stated that a Private cloud is like a general public

cloud, however, they are scalable and self-servicing through

an appropriate structure and it delivers the service of a single

association. In a private cloud, it is significantly less

demanding to recognize the client and provider relationship

on the grounds that the foundation possessed and worked with

a similar association. In this way, security dangers are less

demanding to recognize.

3.3 Community Cloud

Chirag Modi et.al [9]has discussed about community cloud .A

cloud that is deployed and shared among a group of people for

sharing common interest, such as mission, security policy,

application and services is known as community cloud.It is

owned, and managed by community organizations, an

outsider, or some mix of them driven by one or many, and that

might be available on or off campus Saurabh Singh et.al[5]. In

simple words, a community cloud is being shared and

controlled by various organizations. It additionally reduces the

security chance in the public cloud and reduces the cost of

private clouds.

3.4 Virtual Private Cloud

Rahul Khurana1 et.al [7] has stated a virtual private cloud as a

semi-private cloud, which uses fewer resources, and it

consists of Virtual Private Network (VPN). It is a demand

configurable pool of shared resources allocated within the

cloud environment.

4. OVERVIEW OF HYBRID CLOUD

Shandi Reza et.al [11] has proposed a hybrid cloud as a blend

of both public cloud and private cloud, as it can provide

service to various organizations with a legitimate structure of

the model, versatility and appropriate coordination between

both platforms, for example, public cloud and private

clouds.When people talk in terms of cloud computing, they

are generally referring to public clouds, such as Rackspace,

which is shared by several thousands of customers from all

over the world. Rahul Khurana1 et.al [7] has discussed about

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Fig.2. Hybrid cloud Services Model

a cloud provider that offers storage space, data transfer

capacity and computing energy to organizations at

substantially less expensive rates than those of actual, physical

servers. While this saves the organization a tremendous chunk

of investment, it could likewise bring about concerns over

accessibility, availability and security. Most organizations

would reconsider before porting delicate information onto a

public cloud. Fig.2. shows the Hybrid cloud service model.

This kind of speculation got a few organizations working on

setting up their own cloud-like computing procedures, which

in turn, made what is known as the private cloud. While these

mists work in an indistinguishable route from open mists, they

are implied only for the organization and can be firewalled far

from whatever is left of the Internet. This gives the private

cloud greater security and better execution too.with the hybrid

cloud demonstrate, IT leaders have an extra administration

over each, the private and public components, than utilizing a

pre-packed public cloud platform, especially for big business

content administration Rahul Khurana1 et.al [7]. These pre-

packed programming Software -as-a-service (SaaS) makes

frequent redesigns and change without past notice or content

and, if ineffectively composed, will break similarity with

previous content. This hybrid approach will allow an

organization to exploit the measurability and cost-

effectiveness of cloud storage while not uncovering mission-

basic data. The test is to incorporate and represent such a

system, in a perfect world, without fixing the present on-

premise infrastructure or the applications. Hybrid cloud

provides regular data and software system management

devices. Different providers attempt to solve this in a few

routes, together with getting to everything through a web

computing system Interface, coordination is essential for

storage within the cloud or by means of a cloud gateway of

some sort, for instance.

5. ADVANTAGE OF HYBRID CLOUD

(1) It is more versatile in wording that it contains both private and public cloud.

(2) Rahul Khurana1 et.al [7]; Saurabh Singh et.al[5] has outlined a hybrid cloud in a way as to rapidly scale the

organization's needs. Since a few standardized

procedures run together to accomplish synchronization

between different type of cloud, it makes the perfect

answer for load heavy projects, which can't be

effectively handled by an organization's in-house

server. Utilizing the hybrid cloud would likewise save

the organization the additional cost of buying elite

server hardware which would some way or another is

vital.

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432

(3) Hybrid cloud can be worked whenever and wherever from any part of the world. This gives them a

worldwide reach for organizations that need to spread

their range past geographic limits.It offers both secure

resource and versatile public resource.

(4) It gives dependably a most level of security as it has assigned private cloud.It can diminish and deal with the

cost based on the requirement.

(5) Hybrid cloud could turn out to be exceptionally costly for an organization to put resources into hosting

suppliers or outsourcing the same. This innovation,

then again, is accessible for exceptionally sensible rates

and consequently, works out considerably less

expensive for the foundation.

6. TRAITS OF HYBRID CLOUD

(1) Security: Security is regularly a common threat. Guaranteed safety efforts are set up when data is

exchanged amongst storage and on-premises areas,

furthermore as access- control measures once the data

is stored Saurabh Singh et.al[5].Documents should be

secure, whereas in storage as well.

(2) Reliability: Data integrity is also a touch of the hybrid cloud condition. The data received from person A to

person B must keep up its integrity. Cloud provider

would index the data. Its honesty also should stay in

place once it's away. For example, if indexes are

corrupted it prompts lose the data.

(3) Business coherence: Planned and even unplanned downtime will bring about issues for the business. The

Capacity provider must embody snapshots, reflecting,

and reinforcements, moreover as quick recuperation so

if the supplier's framework goes down, it's secured.

(4) Reporting and charge-back: Rahul Khurana1 et.al [7]has stated that a cloud storage might be a

compensation pay-you-pay model, bill are toward the

end of the charge cycle. This can exemplify any value-

based charges the provider would conceivably charge

what's more as capacity costs.

(5) Management: In a hybrid cloud environment, if the client selects to store some of client's data on-premises

and a few inside the cloud, they should be prepared to

deal with the conditions together.

7. SUPPLIER STORAGE FOR HYBRID CLOUD

A few of the fundamental unusual providers and cloud

providers have the particular item focused on building an

agent cross hybrid cloud. Fig.3.shows some of hybrid cloud

storage Vendors.

Fig. 3. Hybrid Cloud Storage Vendors

8. ISSUES IN CLOUD COMPUTING

There are different issues required in the field of Cloud

Computing. These issues incorporate Cloud Compatibility,

Compliance of the Cloud, Standardizing Cloud Technology,

Monitoring while on the Cloud, and Cloud Security Rahul

Khurana1 et.al [7]. These issues are depicted beneath quickly.

(1) R.Charanya et. Al[14] has discussed a Role based model where Data owner before storing the data in the cloud,

they first encrypt the data in local system and then store

the encrypted data in the cloud. Data users can’t directly

access the data from cloud. Each users are assigned with

roles and responsibility. The roles are assigned based on

the responsibilities and qualification. The authenticate

users have privileges to access the data with specific

roles. The users are assigned with different roles and each

of them are having a set of permissions. A role manager

responsibility is to assign a role to the user, and if the user

is going out, then revoke a role from the user. Cloud

Provider, users and others are not able to see the data if

they are not assigned with proper roles. Data owner can

revoke the role if they found as unauthorized user.

(2) Zheng Yan et.al[12] has stated the most difficult issue in the development of cloud computing, the trust

management. Information privacy and security was a vital

perspective. On account of the dynamic nature of cloud

condition trust management was extremely testing.

(3) Chirag Modi et.al[9] has proposed the issues encompassing towards the difficulty of the web clients to

trust the cloud service.This has been finished by doing

customer criticism overview and after that proposal has

been given to the cloud service provider.They proposed

that if security is not taken care properly, the whole zone

of cloud computing would come up short since cloud

computing for the most part includes managing personal

delicate data in a public network. Customer input study

has been done on the basis of taking after targets, i.e. is

there a purchaser with absence of trust or is there a route

for cloud service providers to acquire consumer trust.

(4) There is a work process scheduling algorithm which concentrates on execution time and cost of cloud services.

Be that as it may, it is not free from attacks and threats so

a trust service oriented model is required.A trust service

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oriented work process scheduling algorithm has been

proposed in SanaeiZohreh et.al[17]. This algorithm

works, to calculate trust metric and gives approaches to

enable clients to choose from various services accessible

as indicated by the requirement.

(5) Albert et.al[13] has proposed a trusted agent which will produce public key and master keys for the client.The

role of the information proprietor is to encode the

information with client public key and the client will

decode the information with possessing private key.IT

suggests two focal points in this plan 1) it reduces

communication overhead in the web ,and 2) it provides

fine grained access control.The issue behind in this

method is the information owner needs to utilize the

approved client public key for encryption .According to

(ABE) Attribute Based Encryption, the access policy is

grouped into two type: Key Policy Attributed Based

Encryption(KP-ABE) and Ciphertext-Policy Attributed

Based Encryption(CP-ABE).

(6) Kan Yang et.al[16]has proposed a Multi-authority Multi- specialist CP-ABE which is more reasonable for

information access control.Various authorities issued the

attributes to clients and utilizing access policy.The

information owner shares the information characterized

over attributes from various authorities. In this procedure,

clients attribute can be changed dynamically. If a client

has assigned with new attributes or denied some present

attributes, then information access should be changed

appropriately. Every information owner before encoding

the information, they partition the information into

various parts and each part is encrypted with contents

keys by utilizing symmetric encryption system.

9.TECHNIQUES FOR CLOUD COMPUTING

Table 1. Techniques and its Advantage & Disadvantage

International Journal of Applied Engineering Research ISSN 0973-4562 Volume 14, Number 2 (2019) pp. 429-434

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10. CONCLUSION

Protection and security of information is a prime concern in

cloud computing information storage. Despite the fact that

cloud gives flexibility and ease public information storage and

management, yet there are chances for any intruder interaction

and malicious activity. Information stored at cloud server

might be secret along with greater security. In this paper, we

have discussed about the fundamental components of the

cloud computing and the security issues that begin due to the

fertilized, shared, public, private and hybrid nature of the

cloud. Therefore, the paper proposed various counter

measures to address the security issues and various method in

the cloud computing.

REFERENCES

[1] Atta urRehman Khan, Mazliza Othman, Sajjad Ahmad

Madani, A Survey of Mobile Cloud Computing

Application Models, IEEE Communications Surveys &

Tutorials , Volume.16, pp: 393-413, 2014.

[2] Haolong Fan, Farookh Khadeer Hussain, Muhammad

Younas, and Omar Khadeer Hussain,An integrated

personalization framework for SaaS-based cloud

services, Future Generation Computer

Systems,Volume. 53, pp:157-173, 2015.

[3] S.Priyadarshi, N.Deepa, Himamshu Kumar,

Implementation Software as a Service in Cloud

Android Applications,International Journal of

Advanced Research in Computer Engineering &

Technology Volume.1, pp:383-386, 2012.

[4] PatilBhagyashri D,P L Ramteke, Development of

android Based Cloud Server for Efficient

Implementation of Platform as a Service, International

Journal of Advanced Research in Computer Science

and Software Engineering Volume .4, pp:309-312,

2014.

[5] Saurabh Singh, Young-Sik Jeong, Jong Hyuk park, A

Survey on Cloud Computing Security: Issues, Threats,

and Solutions ,Journal of Network and Computer

Applications, SI1084-8045, ,2016.

[6] Younis A Younis, Madjid Merabti, Kashif Kifaya, A

Survey on cloud Computing Security,Journal of

Network and Computer Application,

Volume.75,pp:200-22, ,2013.

[7] Rahul Khurana1, Himanshu Gupta, A Hybrid Model on

Cloud Security 5th International Conference on

Reliability, Infocom Technologies and Optimization

(ICRITO) ,Volume.16,pp:347-352, ,2016.

[8] Mazhar Ali, Samee U Khan, Athanasios V Vasilakos,

Security in cloud computing: Opportunities and

challenges, Information Sciences ,Volume. 305,pp:357-

383, , 2015.

[9] Chirag Modi, Dhiren Patel, Bhavesh Borisaniya, Avi

Patel, Muttukrishnan Rajarajan, A survey on security

issues and solutions at different layers of Cloud

computing,Journal of Supercomputing, Volume. 63,

pp:561-592, 2013.

[10] W Cearley, Kyle Hilgendorf, Cloud Computing

Innovation Key Initiative Overview, Gartner Research

Database, Volume.15 pp:45-52, 2014.

[11] Sahandi Reza, Alkhalil Adel, Martins Opara, cloud

computing from SMES Perspective: A Survey Based

Investigation,Journal of Information Technology

Management, Volume-24,pp:1-12, 2013.

[12] Zheng Yan, Xueyun Li, Mingjun Wang and Athanasios

V Vasilakos, Flexible Data Access Control based on

Trust and Reputation in Cloud Computing, IEEE

Transactions on Cloud Computing,Volume.99,pp:1-4,

2015.

[13] Albert S Horvath and Rajeev Agrawal, 2015,Trust in

Cloud Computing Proceedings of the IEEE Southeast

Con - Fort Lauderdale, Florida, Volume.25, pp: 1-8.

[14] R Charanya and M Aramudhan, Survey on Access

Control Issues in Cloud Computing,

IEEE,Volume.26,pp:4673‐6725, 2016.

[15] Junbeom Hur,Improving Security and Efficiency in

Attribute-Based Data Sharing,IEEE Transactions on

Knowledge And Data Engineering,Volume. 25,pp:

2271 – 2282, 2013.

[16] Kan Yang, Xiaohua Jia, Expressive, Efficient, and

Revocable Data Access Control for Multi-Authority

cloud Storage, IEEE Transactions on Parallel and

Distributed Systems,Volume.25,No 7,pp: 1735 – 1744,

2014.

[17] SaeidAbolfazliBuyyaolfazli, ZohrehSanaei, Ejaz

Ahmed, Abdullah Gani and RajkumarBuyya,Cloud-

Based Augmentation for Mobile Devices: Motivation,

Taxonomies and Open Challenges , ,IEEE

Communications Surveys & Tutorials ,Volume.16,pp:

337-368, 2014.

[18] SanaeiZohreh, AbolfazliSacid, Abdullah Gani,

Heterogeneity in Mobile Cloud Computing: Taxonomy

and Open Challenges, IEEE Communication Survey &

Tutorials ,Volume. 16, pp:-369-392, 2014.

[19] InukolluVenkataNarasimha, SailajaArsi and Srinivasa

RaoRavuri, Security Issues Associated with Big Data in

Cloud Computing,International Journal of Network

Security & Its Applications, Volume.6, pp:45-56, 2014.

[20] KhannaLeena and AnantJaiswal, Cloud computing:

Security Issues and Description of Encryption Based

Algorithm to Overcome Them, International Journal of

Advanced Research in Computer Science and Software

Engineering (IJARCSSE) , Volume 3, pp:279-283,

2013.

[21] Xiaofeng Chen, Jin Li, Xinyi Huang, Jingwei Li, Yang

Xiang and Duncan S Wong, Secure Outsourced

Attribute-Based Signature, EEE ,,Volume.25,pp: 3285-

3, 2014.