information system
What is an Information System?
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HARDWARE
SOFTWARE
DATA
PROCESS
PEOPLE
Business
Technology
An information system is hardware and software that allow people to follow a process. (Kroenke, 2011)
Information systems move work away from people and into technology
Increasing difficulty of introducing change
Five Component Model
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Understanding the Relationship Between Strategic Planning and IT
Improves alignment between business and IT
Alignment: IT organization and resources are focused on actions to support the strategic plan
Implies that the IT and business have a shared vision
Shared vision helps an IT organization in:
Hiring for the right skills and capabilities
Choosing the correct technologies and vendors
Installing the right systems
Focusing on projects that facilitate moving toward the vision and mission
Information Technology for Managers
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Analyze Situation (2)
Collecting and analyzing facts about its key customers, competitors, and suppliers
Aiming to:
Identify strategically important issues that the organization must address
Reveal the firm’s competitive position against its rivals
Michael Porter’s Five Forces Model: Used for assessing the nature of industry competition
Information Technology for Managers
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Setting the IT Organizational Strategy
ology for Managers
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Strategic Plan of an IT Organization
Needed to aid in investments that support the corporate objectives, goals, and strategies
Required to identify correct technologies, vendors, competencies, people, systems, and projects
Depends on the way the rest of the organization perceives it
cost center/service provider
a business partner/business peer
game changer
Information Technology for Managers
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Role of Information Systems/Technology
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Game Changer
Business Partner
Service Provider
Core Infrastructure & Services
Business Enablement
Business Innovation
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Figure 2.4 - Drivers that Set IT Organizational Strategy and Determine IT Investments
Information Technology for Managers
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Identifying IT Projects and Initiatives
Require interacting with various business managers and observing other IT organizations and competitors
Must support corporate objectives and goals
Classify various potential projects by type
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| Breakthrough | Enhancement |
| Growth | Maintenance |
| Innovation | Mandatory |
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Prioritizing IT Projects and Initiatives (1)
Process of setting priorities and determining the resulting budget, staffing, and timing needs
Defines which projects will be initiated and when they will be executed
Involves reviewing and evaluating from different perspectives
Information Technology for Managers
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Prioritizing IT Projects and Initiatives (2)
Projects must relate to a specific organizational goal
Establish tangible and intangible benefits
Benefits must to be measurable
Key Performance Indicators (KPI)
Tangible tied to a value statement
Intangible cannot be tied to a value statement
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Prioritizing IT Projects and Initiatives (3)
Understand TCO (Total Cost of Ownership)
includes purchase price, operating costs, and support/maintenance fees.
Hardware / Software
License Costs
Annual Maintenance / Support
Extends over years
Switching costs
At deployment & At decommission
Staffing / Training
Environmental (Power/Thermal)
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Prioritizing IT Projects and Initiatives (4)
Rate of Return
Risk Factors
Project Enablement
Skills?
Backroom/Frontroom
Build vs. Buy
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Corporate Governance
Processes, customs, rules, procedures, policies, and traditions
Determine how to direct and control management activities
Key players
Board of directors, CEO, senior executives, and shareholders
Information Technology for Managers
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Issues Addressed by Corporate Governance
Preparing of the firm’s financial statements
Monitoring the choice of accounting principles and policies
Establishing internal controls
Hiring of external auditors
Nominating and selecting of people to the board of directors
Managing risk
Dividend policy
Information Technology for Managers
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Figure 5.1 - Board of Directors and Various Subcommittees Involved in Governance
Information Technology for Managers
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IT Governance
Framework that ensures IT decisions are based on goals and objectives
Includes defining:
Decision-making process
Who makes the decisions
Who is held accountable for results
How the results of decisions are communicated, measured, and monitored
Information Technology for Managers
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Primary Goals of Effective IT Governance
Ensuring that an organization achieves good value from its investments in IT
Mitigating IT-related risks
(Privacy/Security list in textbook is out of date. This will be covered later under Privacy.)
Information Technology for Managers
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“Good Value”
What is good value?
Good value for whom?
Information Technology for Managers
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Figure 5.2 - Two Primary Goals of IT Governance
Information Technology for Managers
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Reward
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Ensuring that an Organization Benefits from IT Investments
Efficient governance is needed in the management of IT by business managers
Effective IT strategic planning process ensures close alignment between business and IT project goals and objectives
Involves applying good project management principles
Guide to Microsoft Virtual PC 2005 and Virtual Server 2007
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Mitigating IT-Related Risks
Requires use of good internal controls and management accountability
Sarbanes-Oxley Act
Holds senior management (CEO and CFO) accountable for the integrity of organization’s financial data and internal controls
Information Technology for Managers
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Mitigating IT-Related Risks
Internal control
Fundamental concept involves separation of duties
Affected by improper conduct of senior managers and failure to hold the managers accountable
Offers reasonable assurance for:
Effectiveness and efficiency of operations
Reliability of financial reporting
Compliance with applicable laws and regulations
Information Technology for Managers
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Figure 5.3 - Key Activities Needed for Effective IT Governance
Information Technology for Managers
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Why Managers Must Understand IT Governance
Guide to Microsoft Virtual PC 2005 and Virtual Server 2007
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Importance of IT Governance for Managers
Universal goal for businesses
Leveraging IT to transform an enterprise and create value-added services, increased revenue, and decreased expenses
Effective IT governance:
Aligns and integrates the IT organization with the business
Reduces risks and costs
Helps the company gain a business advantage
Information Technology for Managers
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IT Governance Frameworks
Guide to Microsoft Virtual PC 2005 and Virtual Server 2007
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IT Infrastructure Library (ITIL)
Set of guidelines initially formulated by the UK government
Used to standardize, integrate, and manage IT service delivery
Provides a proven and practical framework to plan and deliver IT operational services
Organized around a five-phase service life cycle
Levels of training and certification
Foundation, practitioners, and managers
Information Technology for Managers
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Control Objectives for Information and Related Technology (COBIT)
Set of guidelines
Goal
Aligning IT resources and processes with business objectives, quality standards, monetary controls, and security needs
Issued by the IT Governance Institute
www.isaca.org/COBIT/Pages/default.aspx
Provides guidance for 37 IT-related processes grouped into five major categories and two domains of governance and management
Information Technology for Managers
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Control Objectives for Information and Related Technology (COBIT)
Maturity level of management processes evaluated on a scale of 0 to 5
Used for each process to evaluate a number of items
Use the information to choose:
Which processes have priority for improvement
Which can be addressed later
Information Technology for Managers
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Using PDCA and an IT Governance Framework
Plan-Do-Check-Act (PDCA) model
Proven method
Applied to a specific targeted process
Each step in the model has specific objectives
Plan step
Do step
Check step
Act step
Information Technology for Managers
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Figure 5.5 - Process Improvement Using PDCA and COBIT or ITIL
Information Technology for Managers
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Business Continuity Planning
Guide to Microsoft Virtual PC 2005 and Virtual Server 2007
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Business Continuity Planning
Defines the people and procedures required to ensure timely and orderly resumption of an organization’s processes with minimal interruption
International Standards Organizational standard ISO 22301:2012
Specifies requirements to plan, establish, implement, operate, monitor, review, maintain, and continually improve a documented management system
Information Technology for Managers
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Business Continuity Planning
First rule of BCP and DR:
KEEP THE PEOPLE SAFE
Information Technology for Managers
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What is an Information System?
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HARDWARE
SOFTWARE
DATA
PROCESS
PEOPLE
Business
Technology
An information system is hardware and software that allow people to follow a process. (Kroenke, 2011)
Information systems move work away from people and into technology
Increasing difficulty of introducing change
Five Component Model
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Business Continuity Planning
People are the most important part of any business
Due diligence: Effort made by an ordinarily prudent or reasonable party to avoid harm to another party
Failure to make the effort is considered negligence
Information Technology for Managers
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Business Continuity Planning
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Disaster Recovery Plan
Component of the business continuity plan
Defines the process to recover business information system assets, in the event of a disaster
Focuses on technology recovery
Identifies the people or teams responsible for taking action in the event of a disaster
Information Technology for Managers
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Disaster Recovery Plan
Identify vital records and data
Conduct business impact analysis
Define resources and actions to recover
Define emergency procedures
Identify and train business continuity teams
Train employees
Practice and update plans
Information Technology for Managers
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Process for Developing a Disaster Recovery Plan
Identify vital records and data
Determine where and how they are being stored and backed up
Assess the adequacy of the current data storage plan
Offsite backup recommended
Information Technology for Managers
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RPO vs RTO
Recovery time objective (RTO): Time within which a business function must be recovered
Recovery point objective (RPO): The time in the past to which the business must be recovered.
Maximum Tolerable Downtime (MTD): Greatest amount of business loss that is allowed
MTD = RPO + RTO
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Recovery Point Objective (past)
Recovery Time Objective (future)
Event
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Business Function Classification
ormation Technology for Managers
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Mission Critical
Systems necessary to keep the mission of the company viable. Examples: sales, production, payment processing, shipping
Business Critical
Systems necessary to support the management of the company. Examples: Reporting, accounts payable, payroll
Essential
Not needed urgently to keep the company running. Examples: Hiring, training, purchasing
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Why Managers Must Understand E-Commerce
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Need for Managers to Understand E-Commerce (1)
E-commerce: Exchange of money for goods and services over electronic networks
Enables organizations and individuals to:
Build new revenue streams
Create and enhance relationships with customers and business partners
Improve operating efficiencies
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Need for Managers to Understand E-Commerce (2)
To succeed, managers must:
Understand the customers and fundamentals of the markets in which they operate
Understand how the Internet differs from the traditional venues for business activity
Employ business models appropriate to the Internet
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Figure 7.1 - The Scope of E-Commerce
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Forms of E-Commerce
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Forms of e-Commerce
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Source: https://www.longato.co.uk/social-media-public-sector/
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Business-to-Business (B2B) E-Commerce (1)
Revenue generated via B2B transactions greatly exceeds B2C revenue
Exchange of goods and services between businesses via computer networks
Private stores: Buyer has to enter a company identification code and password to make a purchase
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Business-to-Business (B2B) E-Commerce (2)
Customer portals
Private stores that offer additional services beyond placing an order
Web sites can be accessed online from anywhere in the world
Private company marketplace
Transactions take place between original equipment manufacturers and the companies that sell the final product
Helps to manage the purchasing functions through a Web site
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Business-to-Business (B2B) E-Commerce (3)
E-procurement software: Allows a company to create an electronic catalog with search capability
Automates key functions of the purchasing process
Creating, reviewing, and approving purchase orders
Transmitting purchase orders electronically to the supplier
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Business-to-Business (B2B) E-Commerce (4)
Industry consortia-sponsored marketplace
Created by several companies of a specific industry
Allows to gain advantages of the private company marketplace for all members of the consortia
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Business-to-Consumer (B2C) E-Commerce (1)
Exchange of goods and services between business organizations and individual consumers
Web sites focus on:
Attracting prospects
Converting prospects into customers
Retaining prospects to capture additional future sales
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Business-to-Consumer (B2C) E-Commerce (2)
Many big retailers have built effective and efficient online Web sites
Modify in-store operations and procedures to meet shoppers’ new expectations
Lure online shoppers into their store by allowing customers to pick up their purchases at a local store
Information Technology for Managers
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Business-to-Consumer (B2C) E-Commerce (3)
Long tail
Products with low sales volume can collectively make up a market share that exceeds the relatively few current bestsellers
Provided the distribution channel is large enough
Omnichannel retailing: Application of the same business strategy across all marketing channels
Each channel uses the same database of customer information, products, prices, and promotions
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Consumer-to-Consumer (C2C) E-Commerce
Exchange of goods and services among individuals, facilitated by a third party
Craigslist
Enables individuals or organizations to place ads under the category that will best attract the target audience for their goods or services
eBay
Supports auction style listings in which a seller offers one or more items for sale by a specific date and time
Facebook Marketplace (and more)
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E-Government Commerce (1)
Use of information technology by government agencies to transform relations between:
Government and citizens (G2C)
Government and businesses (G2B)
Various branches of the government (G2G)
Saves time and money spent on regulatory compliance by providing quick and easy access to:
Business laws, government regulations, forms, and agency contacts
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E-Government Commerce (2)
County and local governments have made attempts at implementing e-gov Web sites
U.S. General Services Administration (GSA)
Managing partner for several e-gov G2B initiatives
Directed at improving the efficiency and effectiveness of government operations
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Mobile Commerce (1)
Buying and selling of goods and/or services using a mobile device
Tablet, smartphone, or other portable device
Supports all forms of e-commerce
.Mobi and m.* sites
.mobi never caught on
m.* : mobile specific versions of websites
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Mobile Commerce (2)
Location-based service: Uses location data to control its features and the information it provides
Query-based or push-based
Geo-fencing
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Mobile Commerce (3)
Web 2.0
End User generated content
Changes in technology and Web site design
Enhances information sharing, collaboration, and functionality on the Web
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E-Commerce Critical Success Factors
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E-Commerce Critical Success Factors (1)
Identifying appropriate e-commerce opportunities
Organization must consider how each potential e-commerce initiative fits into its overall business strategy
Set achievable objectives and time-based measures
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E-Commerce Critical Success Factors (2)
Acquiring necessary organizational capabilities
Make an objective assessment as to whether or not the organization has adequate skills, sufficient experience, and the culture necessary to succeed
Build vs. Buy
Who will build the site
Who will operate the site
Web site hosting: Involves the storing, serving, and backup of files for one or more Web sites
Offers dedicated hardware or virtual private servers
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E-Commerce Critical Success Factors (3)
Directing potential customers to the organization’s site
Search engine optimization (SEO)
Ensures that the Web site appears at or near the top of the search engine results
Organic list
Provides a list of potential Web sites to users based on their content and keyword relevancy
Paid listings
Search engine results that appear because of the payment of fees
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E-Commerce Critical Success Factors (4)
Web page banner ads
Display a graphic and include a hyperlink to the advertisers’ Web site
Banner advertising network
Acts as a broker between Web sites and advertisers
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E-Commerce Critical Success Factors (7)
Secure Sockets Layer (SSL) / Transaction Layer Security (TLS): Verifies the authenticity of the the Web site to which a user is connected
Payment Card Industry (PCI) Data Security Standard: Requires retailers to implement a set of security management policies
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E-Commerce Critical Success Factors (8)
Smart card: Contains an embedded microchip that can process instructions and store data
Europay, MasterCard, and Visa jointly developed the EMV standard specifications for authenticating transactions using smart cards
Chip vs. Chip + PIN
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Advantages of E-Commerce
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E-Commerce Advantages for the Seller
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Global marketplace
Build to order
Lower advertising cost
Targeted advertising
7 x 24 ordering
Data gathering
Instant delivery of media
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E-Commerce Advantages for Society
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Less consumer travel = less pollution
Can reach developing countries
More sources creates more competition
But ….
More deliveries = more pollution
Increased online sale = Impact to local businesses
Distant sellers = Harder to validate supply chain
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Issues Associated with E-commerce
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Issues Associated with E-Commerce (1)
Customers fear that their personal data may be stolen or used inappropriately
Concerns about whether online data is secured from access by unauthorized users or hackers
Cultural and linguistic obstacles
Make a Web site less attractive or effective for any subgroup of potential users
People feel more comfortable buying products and services in their own language
Information Technology for Managers
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Issues Associated with E-Commerce (2)
Difficulty integrating Web and non-Web sales and inventory data
Organizations use separate, non-integrated systems to capture order and inventory information
Significant cost and effort is required to connect inventory and order status data from the Web and non-Web channels
Information Technology for Managers
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Enterprise System
Ensures that business transactions are processed efficiently and accurately
Employs a database of key operational and planning data that can be shared with authorized users across the organization
Examples
Enterprise resource planning system
Customer relationship management system
Product life cycle management system
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Enterprise Resource Planning
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Enterprise Resource Planning (ERP) System
Set of integrated programs that manage a company’s vital business operations
Goals
Enable easy access to business data
Create efficient, streamlined work processes
Enables people in various organizational units to access and update the same information
Based on permission levels assigned within the system
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Figure 8.1 - Enterprise Resource Planning System
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Enterprise Resource Planning (ERP) System (continued)
Each industry has different business practices
ERP vendors offer tailored software modules that meet the needs of specific industries
Companies can pick and choose which modules to install
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Benefits of Using an ERP System (1)
Improved access to quality data for operational decision making
Provides better customer service and support
Strengthens customer and supplier relationships
Generates new business opportunities
Simplified consolidation of financial data
Accurate, consistent, detailed, and up-to-date information is important for business
ERP enables rapid consolidation of data across multiple organizational units and countries
Information Technology for Managers
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Benefits of Using an ERP System (2)
Improvement of work processes
ERP vendors combine the requirements of leading companies within the same industry to develop a set of best practices
Downside: Possible loss of competitive advantage
Business rules exist for a reason (good or bad)
Elimination of costly, inflexible legacy systems
Separate systems can be replaced with a single integrated set of applications
Downside: Single Point of Failure (SPOF)
Information Technology for Managers
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Benefits of Using an ERP System (3)
Opportunity to upgrade and standardize technology infrastructure
Standardizing on fewer technologies and vendors reduces ongoing maintenance and support costs
Downside: Standardizes vulnerabilities
Information Technology for Managers
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Classification of ERP Vendors (1)
Tier I
Target multinational firms with annual revenue exceeding $1 billion
Solutions are complex and expensive to implement and support
Tier II
Target medium-sized firms with annual revenue between $50 million to $1 billion
Solutions are less complex and less expensive to implement and support
Tier III
Target smaller firms with annual revenue between $10 million to $50 million
Solutions are easy and inexpensive to implement and support
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ERP Customization
Organizations customize an ERP software to:
Integrate other business systems
Add data fields or change field sizes
Meet regulatory requirements
Open-source ERP systems allow organizations to modify the source code to meet their needs
Information Technology for Managers
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Supply Chain Management (SCM)
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Supply Chain Management (1)
Planning, execution, and control of all activities involved in:
Raw material sourcing and procurement
Conversion of raw materials to finished products
Warehousing and delivery of products to customers
Goal
Decrease costs and improve customer service
Information Technology for Managers
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Supply Chain Management (2)
Supply chain includes the following processes
Demand planning: Determining the demand for a company’s products by considering the factors that can affect demand
Sourcing
Manufacturing
Logistics
Customer service
Information Technology for Managers
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Supply Chain Management (3)
ERP systems do not work directly with manufacturing machines on the production floor
Production data must be passed to the ERP accounting modules to maintain accuracy of data
Production quality data can be added based on the results of quality tests run on a sample
Operational technology (OT) is hardware and software that detects or causes a change, through the direct monitoring and/or control of industrial equipment, assets, processes and events.
Information Technology for Managers
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Customer Relationship Management
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Customer Relationship Management (CRM) System
Supports all aspects of customer encounters
Marketing, sales, distribution, accounting, and customer service
Goal
To understand and anticipate the needs of current and potential customers to increase customer retention and loyalty
Information Technology for Managers
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Figure 8.4 - Customer Relationship Management (CRM) System
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Features of CRM
Contact management
Sales management
Customer support
Marketing automation
Analysis
Social networking
Access by smartphones
Import contact data
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Table 8.3 - Primary Benefits of a CRM System
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Product Life Cycle Management
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Product Life Cycle Management (PLM)
Enterprise business strategy that creates a common repository of product information and processes to:
Support the collaborative creation, management, dissemination, and use of product and packaging definition information
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Product Life Cycle Management Software
Manages the data and processes associated with the phases of the product life cycle
Provides support for the following functions
Configuration management
Document management
Engineering change management
Release management
Collaboration with suppliers and original equipment manufacturers (OEMs)
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Scope of PLM
Use of software to assist in the creation, analysis, and modification of the design of a component
Computer-aided design (CAD)
Use of software to test the robustness and performance of components and assemblies
Computer-aided engineering (CAE)
Use of software to control machine tools and related machinery in the manufacture of products
Computer-aided manufacturing (CAM)
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Figure 8.7 - PLM Business Strategy
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PLM Software
Categories of manufacturing
Discrete manufacturing: Production of distinct items that can be decomposed back into their basic components
Autos, airplanes, furniture, or toys
Process manufacturing: Production of products that are the result of a chemical process
Soda, laundry detergent, gasoline, and pharmaceutical drugs
Information Technology for Managers
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IT/IS Asset Management
Tracking procurement, configuration, deployment, patching, break/fix, and decommission of hardware and software assets
What do you have?
Where is it?
Who is responsible for it?
When does it need to be replaced?
Connects to vendor relationship, procurement, and accounting (at a minimum)
Information Technology for Managers
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Avoiding Enterprise Systems Failures
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Ways to Avoid Enterprise Systems Failures (1)
Organizations should:
Assign a full-time executive to manage the project
Appoint an experienced, independent resource to provide project oversight
Allow sufficient time for transition from the old processes to the new processes
Involve users throughout the project and act on their feedback
Deliver project value early and often
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Ways to Avoid Enterprise Systems Failures (2)
Plan to spend considerable time and money training people
Define metrics to assess project progress and identify project-related risks
Keep the scope of the project well defined and contained to essential business processes
Be wary of modifying the enterprise system software to conform to their business practices
Information Technology for Managers
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Hosted Software Model for Enterprise Software
Information Technology for Managers
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Hosted Software Model
Aims to help customers acquire, use, and benefit from the new technology
Associated complexity and high start-up costs are avoided
Advantageous for SMEs as they can experiment with powerful software capabilities without a high investment
Information Technology for Managers
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Table 8.7 - Advantages and Disadvantages of Hosted Software Model
Information Technology for Managers
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CIA Triad
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Confidentiality
Integrity
Availability
Confidentiality: Ensuring that data is only accessible by those who have appropriately approved access.
Integrity:
Ensuring that data is not changed without appropriate permission.
Availability: Ensuring that data is accessible without interruption or delay
Information
Security
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Vulnerability, Exploit, Threat
Vulnerability: A weakness in any software, hardware, or configuration that allows confidentiality, integrity, or availability to be violated
Exploit: A specific method for taking advantage of a vulnerability
Threat: A person or group with the skills and knowledge to use an exploit
Risk: Financial loss due to damage, disruption, or loss of information systems (Five Component Model)
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What is an Information System?
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HARDWARE
SOFTWARE
DATA
PROCESS
PEOPLE
Business
Technology
An information system is hardware and software that allow people to follow a process. (Kroenke, 2011)
Information systems move work away from people and into technology
Increasing difficulty of introducing change
Five Component Model
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Growing Problem
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Authentication & Authorization
Authentication: Are you who you claim to be?
How do you prove your identity?
User Identifies (provides evidence)
System confirms = Authentication
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Authorization
Granting access
What do you have permission to do?
Auditing
Tracking actions
Accountability
Monitoring
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Authentication & Authorization
Vulnerabilities to A&A
Bypass Authentication
Spoof (fake) Authentication
Bypass Authorization
Bypass Auditing
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Reasons for Prevalence of Computer Security Incidents
Misuse of user or system accounts with elevated privileges
Default software and configurations are unsecure and not updated
New vulnerabilities introduced by expanding and changing systems
Increasing sophistication of perpetrators of computer crime. Hackers get better over time
Higher computer user expectations
Bring your own device (BYOD)
Policy that permits or encourages employees to use personal mobile devices to access company systems
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Perpetrators
Black hat hacker : Has malicious intent
White hat hacker : “ethical hackers” – Employees or researchers investigating security
Grey hat hacker : Unauthorized investigation without malicious intent
Cracker : Unethical computer access
Malicious Insider : Employee who steals data or commits sabotage
Industrial Spy : Outsider disguised as insider who steals data or commits sabotage
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Perpetrators
Cybercriminal : Generic term for “bad guy” who attacks systems for personal gain or to cause damage.
Hacktivist : Uses cybercriminal techniques for a political agenda
Cyberterrorist : Uses cybercriminal methods to inflect harm and fear
Script kiddie : Unskilled cybercriminal using tools available on the internet
Advanced Persistent Threat (APT) : Skilled attackers with extensive resources
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Types of Exploits
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Virus : Programming code that modifies other programs in order to operate and propagate
Worm : Capable of spreading without human intervention
Trojan : Malicious code hidden inside a seemingly harmless (and useful) program
Zero-Day : New vulnerability that does not yet have a fix
Spam : Exploits email systems to send unsolicited email to large numbers of people
Distributed Denial of Service (DDOS) : Malicious hacker takes over computers via the Internet
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Types of Exploits
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Phishing: Fraudulently using email to get a recipient to reveal personal data or download malware
Spear-phishing: Phisher sends fraudulent emails to a certain organization’s employees
Whale-phishing: Targeting high level executives or other influential business leaders
Smishing: Uses Short Message Service (SMS) – Text msg
Vishing: Uses voice mail message
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Types of Exploits – Social Engineering
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Trick people into revealing confidential information, such as passwords, account numbers, procedures, or key names
Pretexting: Gaining information through deceit, flattery, false credentials, intimidation, or lax security
Shoulder surfing: Watching while someone enters confidential information or access restricted sites and/or data
Can use in-person influence, email (spam), phone calls, etc.
Information from multiple social engineering attacks can be correlated to create a stronger attack later
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Types of Exploits - Identity Theft
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Occurs when someone steals an individual’s personal information and uses it without their permission
Used to commit fraud or crimes or is sold on the Dark Web
Data breach: Unintended release of sensitive data or the access of sensitive data by unauthorized individuals
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Types of Exploits – Card Theft
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Card Skimmers
Physical card reader mounted on top of a legitimate card reader
Reads and stores card information
Forwards card into real card reader
Cameras
Takes pictures of card
Takes pictures of PIN sequence
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Types of Exploits – Insider Threat
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Usually a Disgruntled Employee
Sabotage
Logic bombs
Violation of policy
Password changes
Data Exfiltration
Send sensitive data outside company via email, file transfer, steganography, or other means
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Types of Exploits - Cyberespionage
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Deployment of malware that secretly steals high-value data in the computer systems of organizations
High-value data includes:
Sales, marketing, and new product development plans, schedules, and budgets
Details about product designs and innovative processes
Employee personal information and customer and client data
Sensitive information about partners and partner agreements
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Types of Exploits - Cyberterrorism
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Intimidation of a government or a civilian population by using information technology to disable critical national infrastructure
Done to achieve political, religious, or ideological goals
Department of Homeland Security (DHS)
Federal agency which aims to protect the U.S. from terrorism and other potential threats
United States Computer Emergency Readiness Team (US-CERT)
Handles security incidents and provides information regarding computer security topics
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Types of Exploits – Advanced Persistent Threat (APT)
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Highly skilled with access to technology resources and money
TTP – Tactics, Techniques, and Procedures
Intruder gains access to a network
Stays there with the intention of stealing data over a long period of time
Compromises targeted systems
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Types of Exploits – Advanced Persistent Threat (APT)
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Phases
Reconnaissance
Incursion
Discovery
Capture
Export
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Types of Exploits – Advanced Persistent Threat (APT)
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Usually Nation-State Endorsed or Supported
A few APT Groups and where they are probably from:
Lazarus Group (APT 38) – North Korea
Fancy Bear (APT 28) – Russia
Double Dragon (APT 41)– China
Helix Kitten (APT 34) – Iran
Equation Group – US National Security Agency
The Shadow Brokers – Russia?
MANY more from other countries
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Types of Exploits - Ransomware
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Encrypts data on the target system (any computer)
Demands money in exchange for decryption key
Malware usually delivered through a phishing attack
Payment is made through untraceable cryptocurrencies (e.g. Bitcoin)
Ransom amounts are low in order to entice payment
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Types of Exploits - Ransomware
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Ransomware causes hospital service interruptions that kill people
PBS News Hour report: https://www.pbs.org/newshour/science/ransomware-and-other-data-breaches-linked-to-uptick-in-fatal-heart-attacks
Ransomware caused delays in treatment
Delayed treatment led to heart attack patients dying
As many as 2,500 deaths per year in the US
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Cyber Crime Laws
Computer Fraud and Abuse Act (1984, 1994)
Computer Security Act (1987)
National Infrastructure Protection Act (1996)
Government Information System Reform Act (2000)
Patriot Act (2001)
Federal Information Security Act (2002)
Intellectual Property laws
Copyright protections
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Dilemmas Faced by Business Managers Regarding IT Security
IT Security is no longer optional
Due diligence – Actions taken by prudent people to prevent harm to others.
What resources (people, time, and money) must be spent to safeguard against computer crime
Handling lost sales and increased costs due to necessary security safeguards
Dealing with reputational impact
Actions to be taken if a firm is a victim of a computer crime
Information Technology for Managers
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The Big Dilemma
Most companies are not in business to be secure, but they must be secure to be in business
Information Technology for Managers
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Establishing a Security Policy
Executive Governance Issue.
IT Security policy must come from the top
A good security policy describes responsibilities and the behavior expected of all members of the organization
People are the weakest link – and most important link – in the security chain
Automated system rules should mirror an organization’s written policies
Include all devices, software, data, networks, etc.
Companies are including special security requirements for mobile devices
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Cyber Defense
Identify
Know what threats exist and what assets they attack
Protect
Make it hard for bad guys to penetrate your systems
Detect
Know if a breach occurs
Respond
Stop the attack, assess the damage, gather evidence
Recover
Get back to normal.
Fix the vulnerability
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Response Plan
In case of an intrusion, there must be a clear reaction plan that addresses:
Notification
Follow the law
Evidence protection
Forensics is a specialized skill set
Containment and eradication
Recovery
Root Cause Analysis (RCA)
Technical cause
Policy, process, and procedure cause
Never hack back
Serious legal implications
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Risk Assessment
Goal - To identify the best investments of time and resources that will protect the organization from its threats
Asset - Any hardware, software, information system, network, data, or database used by the organization to achieve its objectives
If you don’t know about it, you can’t protect it
Loss event - Any occurrence that has a negative impact on an asset
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Steps in a Risk Assessment Process
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Identify all IT assets
Identify loss events or possible risks or threats
Assess the frequency of events and the probability of each potential threat
Determine the impact of each occurring threat
Research mitigations for each threat
Perform cost-benefit analysis on each mitigation
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Cost-Benefit Analysis
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Cost of the mitigation should not be more than the value of the asset
Cost of the mitigation should not be more than the benefit derived
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Risk Management
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Risk Mitigation
Reducing risk by implementing safeguards
Risk Assignment
Transferring risk to another party (e.g. insurance or outsourcing)
Risk Acceptance
Deciding that the mitigation costs exceed the value of the asset
Risk Rejection
Denying or ignoring the risk
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Educating Employees and Contractors
Users must lead in protecting an organization’s information systems and data:
Follow company security policies. Don’t bypass them to get work done.
Use strong passwords to protect IT/IS accounts
Do NOT share passwords – For any reason
Question requests from people you do not know
Apply strict access controls to protect data from disclosure or destruction
Report unusual activity – Raise Your Hand
Protect mobile devices – Encrypt and PIN
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Defense in Depth: Use every technique feasible
Protect all assets in multiple ways
The attackers are using every tool they have
Software Patching: Keep all software current to ensure latest fixes are installed
Validate Configurations: Are your systems configured to be secure?
Only run what is required
Are the configurations tested?
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Preventive Measures (1)
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Firewall: Limits network access based on the organization’s access policy
Stands guard between an organization’s internal network and the Internet
Established through the use of software, hardware, or both
Deep packet inspection: Checking for unauthorized data exiting the corporate network
Email scanning: Check for unauthorized content going out or coming in
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Preventive Measures (2)
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Intrusion detection system (IDS): Monitors system and network resources and activities
Notifies network security personnel when it detects network traffic that attempts to avoid the security measures
Approaches of intrusion detection systems
Knowledge-based
Behavior-based
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Preventive Measures (3)
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Antivirus software: Regularly scans memory and disk drives of computers for viruses
Looks for virus signatures
Virus signatures: Sequences of bytes that indicate the presence of a specific virus
MUST be regularly updated
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Preventive Measures (4)
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Implement safeguards against attacks by malicious insiders
Define Roles and Responsibilities
Segregation of Duties – Don’t give too much authority to one person
Least Privilege – Only let users have access they require for their job
Monitor user access and actions
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Preventive Measures (5)
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Encryption
Encode data so that only those with the key can read the data
Two Factor Authentication (2FA) and Multifactor Authentication (MFA)
Use more than just a password
Something you know (password)
Something you have (authentication token)
Something you are (biometrics)
Someplace you are (location based)
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Preventive Measures (6)
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Preventive Measures (7)
Conduct regular IT security audits
Security audits: Evaluate whether organizations have well-considered security policies in place and if they are being followed
Can evidence be provided that the policies exist and are being followed?
Asset Inventory
You can’t protect what you don’t know about
Third Party Providers
Are contractors and providers using appropriate security?
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Response Plan
Goal - To regain control and limit damage
Define the people to be notified in the event of a computer security incident
Follow the law on notification
Document all details of the incident
Establish document handling procedures
Define the process for containing the incident
Conduct eradication efforts
Follow-up
Prepare a formal incident report and estimate the monetary damage
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Computer Forensics
Identifies, collects, examines, and preserves data from computer systems, networks, and storage devices
Preserves the integrity of the data gathered so that it is admissible as evidence in a court of law
Combines elements of law and computer science
Can be highly technical if evidence is to be used for legal purposes
Investigation may be opened in response to a criminal investigation or civil litigation
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Ethics of Information Systems
Information Systems is the study of how technology is used
Is the tool of technology used for good or not-so good purposes?
How do you know?
What standard do you use?
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What is Ethics?
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Morals, Ethics, and Laws
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Ethics
Set of beliefs about right and wrong behavior
Ethical behavior conforms to generally accepted social norms
Morals
Personal beliefs about right and wrong
Law
System of rules that states what can be done and what cannot be
Doing what is right can be difficult in certain situations
Trolley problem
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Trolley Problem
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Source: wikimedia
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Code of Ethics
States the principles and core values that are essential to a professional’s work
Guidelines devised by the Association for Computing Machinery (ACM)
Contribute to society and human well-being
Avoid harm to others (Primum non nocere)
Be honest and trustworthy
Be fair and take action not to discriminate
Honor property rights including copyrights and patents
Give proper credit for intellectual property
Respect the privacy of others
Honor confidentiality
Information Technology for Managers
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Steps Involved in the Decision-Making Process
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Gather information
Develop problem statement
Consult others
Identify options
Evaluate options
Choose option
Implement solution
Review results
Personal and External factors
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Figure 12.3 - Factors to Weigh in Decision Making
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Privacy
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First and Fourth Amendments
First Amendment
Adopted to guarantee Americans’ rights to freedom of religion, freedom of expression, and freedom to assemble
Plays an important role if data is being gathered to track the movement of groups of people
Fourth Amendment
Adopted to protect the people from unreasonable searches and seizures of properties
Violation occurs if data is gathered without obtaining a warrant
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Figure 12.4 - Sources of Gathering Information
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Data Brokers
Companies that create profiles on people
Based on aggregated data from arrest records, business directories, social media networks, and other public records
Acxiom/LiveRamp, Epsilon, InfoGroup, Merkle, and more…
Doxing: Gathering information about an individual using information from data brokers
Bad characters threaten to expose their victims’ personal details unless a form of ransom is paid
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Privacy of Stakeholders
Approaches to balance the needs of stakeholders
New laws, technical solutions, and privacy policies
Reasonable limits on government and business access to personal information
New information and communication technologies must be designed to protect privacy
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Treating Customer Data Responsibly
Code of Fair Information Practices
Defines five widely accepted core principles concerning fair information practices of privacy protection
Notice/Awareness
Choice/Consent
Access/Participation
Integrity/Security
Enforcement/Redress
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OECD Privacy Guidelines
1980 Organization for Economic Cooperation and Development (OECD) privacy guidelines
Represent the international consensus regarding the collection and management of personal information
Collect only personal information that is necessary
Protect the information
Control access
Make it available for review
Allow consumers to make corrections
Notification of planned use
Opt out provision
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EU GDPR
European Union General Data Protection Regulation (GDPR)
Replaces older Data Protection Directive
User (Data Subject) Rights
Consent
Breach Notification
Data Access
Right to be Forgotten
Fine of up to 4% of annual global revenue
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CCPA
California Consumer Protection Act (went into effect Jan 1, 2020)
Consumer Rights
Know what data is collected
Know when data is sold or shared and to whom
Block the sale of personal data
Access personal data
Request deletion of personal data
No penalty for invoking privacy rights
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Privacy Governance
Chief Privacy Officer (CPO): Defines, implements, and oversees a set of data privacy policies
Ensures that the organization does not violate state and federal government regulations
Responsibility for privacy still rests with the board and CEO.
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Establishing an Effective Data Privacy Program
Organization should:
Conduct a thorough assessment to document the sensitive information collected and the details surrounding it
Define a comprehensive data privacy program that meets all data privacy policies and government requirements
Develop a data breach response plan to be implemented in the event of such an incident
Update the data privacy program based on the ongoing changes in regulatory requirements
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United States v. Jones 565 U.S. 400 (2012)
Police used a GPS tracking device to monitor a suspect’s movements
Police had a search warrant, but violated the terms of the warrant
US Supreme Court unanimously held that this was unconstitutional
One issue was “reasonable expectation of privacy”.
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Workplace Monitoring
IT usage policy
Establishes boundaries of acceptable behavior
Enables management to take action against violators
Organizations monitor workers to ensure compliance
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Workplace Monitoring (continued)
Fourth Amendment of the Constitution
Protects citizens from unreasonable searches by the government
Used to protect the privacy of government employees
Cannot be used to control how a private employer treats its employees
Public sector employees have far greater privacy rights than those in private industry
State privacy statutes tend to favor employers over employees
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Social Networking and Privacy
Social networks encourage members to create a user profile
Involves name, photo, and other personal data
Terms of Use policy: Decides a network’s level of privacy
Includes clauses permitting the network operator to collect and store data on users or even share it with third parties
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Privacy Issues in Social Networking
Information is shared by the operator with other members of a social network
Law enforcement, the press, and the public
Data breaches
Email addresses of the users are obtained
Login credentials are obtained through malware downloaded into the computers
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Internet Censorship
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Internet Censorship
Control or suppression of the publishing or accessing of information on the Internet
Forms
Limiting access to certain Web sites or allowing access to only modified content
Rejecting the use of certain key words in search engine searches
Tracking and monitoring the Internet activities of individuals and harassing or jailing them for their Internet use
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Figure 12.6 - Support for Internet Freedom Linked to Internet Usage
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Source: “Support for Internet Freedom Linked to Internet Usage,” Pew Research Center, March 18, 2014, www.pewglobal
.org/2014/03/19/emerging-and-developing-nations-want-freedom-on-the-internet/internet-censorship-opinions2.
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Internet Access
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Internet Access: Barriers and Solutions (1)
Digital divide
Describes the distance between those who do and those who don’t have access to modern information and technology
Exists everywhere
Country to country, within countries, and among all age groups and economic classes
Education Rate (E-Rate) program
Advances educational resources by making broadband Internet available to schools
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Internet Access: Barriers and Solutions (2)
Net neutrality
ISPs should treat all Internet traffic running on their wired or wireless broadband networks the same
FCC sets the rules to govern net neutrality
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Figure 12.7 - Estimated Growth of the Internet of Everything
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Source: Greenough, John, “The Internet of Everything: 2015 [Slide Deck],” Business Insider, March 25, 2015, www.businessinsider.com/internet-of-everything-2015-bi-2014-12?op=1.
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Project Management Process Groups
A process is a series of actions directed toward a particular result
Project management can be viewed as a number of interlinked processes
The project management process groups include
initiating processes
planning processes
executing processes
monitoring and controlling processes
closing processes
Information Technology Project Management, Eighth Edition
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Figure 3-1. Percentage of Time Spent on Each Process Group
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WRONG METRIC
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Information Technology Project Management, Eighth Edition
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Right question:
How did you perform versus the plan?
Good: +/- 2%
Bad: Miss > 5%
The purpose of planning is to manage the triple constraint.
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Managing the Triple Contraint
Scope directly correlates to Time/Schedule
Larger scope ~ Longer Time
Time directly correlates to Cost
Longer time ~ Higher Cost
Planning the correct scope leads to better time estimates
Developing the correct time estimate leads to better cost estimates
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Figure 3-5. Scrum Framework and the Process Groups
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Two Commandments
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Plan Your Work
Work Your Plan
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Two Commandments - Scrum
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Plan Your Work
Work Your Plan
Two Commandments - Waterfall
Plan Your Work
Work Your Plan
Analysis
Paralysis
Building the Wrong Things
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Traditional vs. Agile
Traditional / Waterfall: Projects with heavy constraints, inexperienced and dispersed teams, large risks, generally clear upfront requirements, and a fairly rigid completion date are best done using a predictive approach
Agile / Scrum: Projects with less rigid constraints, experienced and preferably co-located teams, smaller risks, unclear requirements, and more flexible scheduling would be more compatible with an agile approach
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Information Technology Project Management, Eighth Edition
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The Key to Overall Project Success: Good Project Integration Management
Project managers must coordinate all of the other knowledge areas throughout a project’s life cycle
Many new project managers have trouble looking at the “big picture” and want to focus on too many details (See opening case for a real example)
Project integration management is not the same thing as software integration
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Project Integration Management Processes, Part 1
1. Developing the project charter involves working with stakeholders to create the document that formally authorizes a project—the charter.
2. Developing the project management plan involves coordinating all planning efforts to create a consistent, coherent document—the project management plan.
3. Directing and managing project work involves carrying out the project management plan by performing the activities included in it.
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Project Integration Management Processes, Part 2
Monitoring and controlling project work involves overseeing activities to meet the performance objectives of the project
Performing integrated change control involves identifying, evaluating, and managing changes throughout the project life cycle.
Closing the project or phase involves finalizing all activities to formally close the project or phase.
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Figure 4-1. Project Integration Management Summary
Scope
Time
Cost
Quality
Human Resources
Communication
Risk
Procurement
Stakeholders
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Financial Analysis of Projects
Financial considerations are often an important consideration in selecting projects
Three primary methods for determining the projected financial value of projects:
Net present value (NPV) analysis
Return on investment (ROI)
Payback analysis
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Net Present Value Analysis
Net present value (NPV) analysis is a method of calculating the expected net monetary gain or loss from a project by discounting all expected future cash inflows and outflows to the present point in time
Projects with a positive NPV should be considered if financial value is a key criterion
The higher the NPV, the better
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Figure 4-4. Net Present Value Example
| Empty cell | A | B | C | D | E | F | G |
| 1 | Discount rate | 10% | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 2 | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 3 | Project 1 | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 | Total |
| 4 | Benefits | $0 | $2,000 | $3,000 | $4,000 | $5,000 | 14,000 |
| 5 | Costs | $5,000 | $1,000 | $1,000 | $1,000 | $1,000 | $9,000 |
| 6 | Cash flow | ($5,000) | $1,000 | $2,000 | $3,000 | $4,000 | $5,000 (with arrow. Note that totals are equal, but Net Present Values are not because of the time value of money) |
| 7 | Net Present Value (arrow) | $2,316 | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 8 | Empty cell | Formula=npv(b1,b6:f6) | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 9 | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 10 | Project 2 | Year 1 | Year 2 | Year 3 | Year 4 | Year 5 | Total |
| 11 | Benefits | $1,000 | $2,000 | $4,000 | $4,000 | $4,000 | $15,000 |
| 12 | Costs | $2,000 | $2,000 | $2,000 | $2.000 | $2,000 | $10,000 |
| 13 | Cash flow | ($1,000) | $0 | $2,000 | $2,000 | $2,000 | $5,000 (with arrow. Note that totals are equal, but Net Present Values are not because of the time value of money) |
| 14 | Net present value (arrow) | $3,201 | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 15 | Empty cell | Formula=npv(b1,b13:f13) | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 16 | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| 17 | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
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Figure 4-5. JWD Consulting NPV Example
Note: See the template called business_case_financials.xls
| Discount Rate | 8 percent | Empty cell | Empty cell | Empty cell | Empty cell | Empty cell |
| Assume the project is completed in Year 0 | Empty cell | Empty cell | Year | Empty cell | Empty cell | Empty cell |
| Empty cell | 0 | 1 | 2 | 3 | Total | Empty cell |
| Costs | 140,000 | 40,000 | 40,000 | 40,000 | Empty cell | Empty cell |
| Discount factor | 1 | .93 | .86 | .79 | Empty cell | Empty cell |
| Discounted benefits | 0 | 186,000 | 172,000 | 158,000 | 516,000 | Empty cell |
| Discounted benefits - costs | (140,000) | 148,800 | 137,600 | 126,400 | (Net present value) 272,800 (arrow pointing) | NPV (has arrow) |
| Cumulative benefits – costs | (140,000) | 8,800 (Payback In Year 1) | 146,400 | 272,800 | Empty cell | Empty cell |
| ROI (with arrow) | 112% (return on investment) | Payback in Year 1 (with arrow pointing up) | Empty cell | Empty cell | Empty cell | Empty cell |
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NPV Calculations
Determine estimated costs and benefits for the life of the project and the products it produces
Determine the discount rate (check with your organization on what to use)
Calculate the NPV (see text for details)
Use Excel NPV() function
Notes: Some organizations consider the investment year as year 0, while others start in year 1. Some people entered costs as negative numbers, while others do not. Check with your organization for their preferences
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Return on Investment
Return on investment (ROI) is calculated by subtracting the project costs from the benefits and then dividing by the costs
ROI = (total discounted benefits - total discounted costs) / discounted costs
The higher the ROI, the better
Many organizations have a required rate of return or minimum acceptable rate of return on investment for projects
Internal rate of return (IRR) can by calculated by finding the discount rate that makes the NPV equal to zero
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Payback Analysis
Another important financial consideration is payback analysis
The payback period is the amount of time it will take to recoup, in the form of net cash inflows, the total dollars invested in a project
Payback occurs when the net cumulative discounted benefits equals the costs
Many organizations want IT projects to have a fairly short payback period
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Figure 4-6. Charting the Payback Period
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Developing a Project Charter
After deciding what project to work on, it is important to let the rest of the organization know
A project charter is a document that formally recognizes the existence of a project and provides direction on the project’s objectives and management
Key project stakeholders should sign a project charter to acknowledge agreement on the need and intent of the project; a signed charter is a key output of project integration management
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Inputs for Developing a Project Charter
A project statement of work
A business case
Agreements
Enterprise environmental factors
Organizational process assets, which include formal and informal plans, policies, procedures, guidelines, information systems, financial systems, management systems, lessons learned, and historical information
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Developing a Project Management Plan
A project management plan is a document used to coordinate all project planning documents and help guide a project’s execution and control
Plans created in the other knowledge areas are subsidiary parts of the overall project management plan
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Common Elements of a Project Management Plan
Introduction or overview of the project
Description of how the project is organized
Management and technical processes used on the project
Work to be done, schedule, and budget information
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Table 4-2. Sample Contents for a Software Project Management Plan (SPMP)