If this is the information superhighway, it’s going through a lot of bad, bad neighborhoods.

1. Management of Information SecurityChapter 1:Introduction to the Management ofInformation Security If this is the information superhighway, it’s going through a lot of bad, bad neighborhoods. -- DORIAN BERGER, 1997

2. Introduction • Information technology is critical to business and society • Computer security is evolving into information security • Information security is the responsibility of every member of an organization, but managers play a critical role Management of Information Security

3. Introduction • Information security involves three distinct communities of interest: • Information security managers and professionals • Information technology managers and professionals • Non-technical business managers and professionals Management of Information Security

4. Communities of Interest • InfoSec community: protect information assets from threats • IT community: support business objectives by supplying appropriate information technology • Business community: policy and resources Management of Information Security

5. What Is Security? • “The quality or state of being secure—to be free from danger” • Security is achieved using several strategies simultaneously Management of Information Security

6. Specialized Areas of Security • Physical security • Personal security • Operations security • Communications security • Network security • Information Security (InfoSec) • Computer Security Management of Information Security

7. Information Security • InfoSec includes information security management, computer security, data security, and network security • Policy is central to all information security efforts Management of Information Security

8. FIGURE 1-1Components of Information Security Management of Information Security

9. CIA Triangle • The C.I.A. triangle is made up of: • Confidentiality • Integrity • Availability • Over time the list of characteristics has expanded, but these three remain central Management of Information Security

10. Figure 1-2 NSTISSC Security Model Management of Information Security

11. Key Concepts of Information Security • Confidentiality • Confidentiality of information ensures that only those with sufficient privileges may access certain information • To protect confidentiality of information, a number of measures may be used including: • Information classification • Secure document storage • Application of general security policies • Education of information custodians and end users Management of Information Security

12. Key Concepts of Information Security • Integrity • Integrity is the quality or state of being whole, complete, and uncorrupted • The integrity of information is threatened when it is exposed to corruption, damage, destruction, or other disruption of its authentic state • Corruption can occur while information is being compiled, stored, or transmitted Management of Information Security

13. Key Concepts of Information Security • Availability • Availability is making information accessible to user access without interference or obstruction in the required format • A user in this definition may be either a person or another computer system • Availability means availability to authorized users Management of Information Security

14. Key Concepts of Information Security • Privacy • Information is to be used only for purposes known to the data owner • This does not focus on freedom from observation, but rather that information will be used only in ways known to the owner Management of Information Security

15. Key Concepts of Information Security • Identification • Information systems possess the characteristic of identification when they are able to recognize individual users • Identification and authentication are essential to establishing the level of access or authorization that an individual is granted Management of Information Security

16. Key Concepts of Information Security • Authentication • Authentication occurs when a control provides proof that a user possesses the identity that he or she claims Management of Information Security

17. Key Concepts of Information Security • Authorization • After the identity of a user is authenticated, a process called authorization provides assurance that the user (whether a person or a computer) has been specifically and explicitly authorized by the proper authority to access, update, or delete the contents of an information asset Management of Information Security

18. Key Concepts of Information Security • Accountability • The characteristic of accountability exists when a control provides assurance that every activity undertaken can be attributed to a named person or automated process Management of Information Security

19. What Is Management? • A process of achieving objectives using a given set of resources • To manage the information security process, first understand core principles of management • A manager is “someone who works with and through other people by coordinating their work activities in order to accomplish organizational goals” Management of Information Security

20. Managerial Roles • Informational role: Collecting, processing, and using information to achieve the objective • Interpersonal role: Interacting with superiors, subordinates, outside stakeholders, and other • Decisional role: Selecting from alternative approaches and resolving conflicts, dilemmas, or challenges Management of Information Security

21. Differences Between Leadership and Management • The leader influences employees so that they are willing to accomplish objectives • He or she is expected to lead by example and demonstrate personal traits that instill a desire in others to follow • Leadership provides purpose, direction, and motivation to those that follow Management of Information Security

22. A Manager administer the resources of the organization by • Creating budgets • Authorizes expenditures • Hires employees • A Manager can also be a leader. Management of Information Security

23. Bearing Courage Decisiveness Dependability Endurance Enthusiasm Initiative Integrity Judgment Justice Knowledge Loyalty Tact Unselfishness Characteristics of a Leader Management of Information Security

24. What Makes a Good Leader? • Action plan for improvement of leadership abilities • Knows and seeks self-improvement • Be technically and tactically proficient • Seek responsibility and take responsibility for your actions • Make sound and timely decisions • Set the example • Knows [subordinates] and looks out for their well-being Management of Information Security

25. What Makes a Good Leader? (Continued) • Action plan for improvement of leadership abilities • Keeps subordinates informed • Develops a sense of responsibility in subordinates • Ensures the task is understood, supervised, and accomplished • Builds the team • Employs a team in accordance with its capabilities Management of Information Security

26. Behavioral Types of Leaders • Three basic behavioral types of leaders: • Autocratic- action-oriented, “Do as I say” • Democratic – action-oriented and likely to be less efficient • Laissez-faire – laid-back. Management of Information Security

27. Characteristics of Management • Two well-known approaches to management: • Traditional management theory using principles of planning, organizing, staffing, directing, and controlling (POSDC) • Popular management theory categorizes principles of management into planning, organizing, leading, and controlling (POLC) Management of Information Security

28. Planning • Planning: process that develops, creates, and implements strategies for the accomplishment of objectives • Three levels of planning: • Strategic – occurs at highest level of organization • Tactical – focuses on production planning and integrates organizational resources • Operational – focuses on day-to-day operations of local resources Management of Information Security

29. Planning (Continued) • In general, planning begins with the strategic plan for the whole organization • To do this successfully, organization must thoroughly define its goals and objectives Management of Information Security

30. Organization • Organization: is a principle of management dedicated to structuring of resources to support the accomplishment of objectives • Organizing tasks requires determining: • What is to be done • In what order • By whom • By which methods • When Management of Information Security

31. Leadership • Encourages the implementation of the planning and organizing functions, including supervising employee behavior, performance, attendance, and attitude • Leadership generally addresses the direction and motivation of the human resource Management of Information Security

32. Control • Control: • Monitoring progress toward completion • Making necessary adjustments to achieve the desired objectives • Controlling function determines what must be monitored as well using specific control tools to gather and evaluate information Management of Information Security

33. Solving Problems • All managers face problems that must be solved. • Step 1: Recognize and Define the Problem • Step 2: Gather Facts and Make Assumptions • Step 3: Develop Possible Solutions • Step 4: Analyze and Compare the Possible Solutions • Step 5: Select, Implement, and Evaluate a Solution Management of Information Security

34. Principles Of Information Security Management • Information security management is part of the organizational management team. • The extended characteristics of information security are known as the six Ps: • Planning • Policy • Programs • Protection • People • Project Management Management of Information Security

35. InfoSec Planning • Planning as part of InfoSec management is an extension of the basic planning model discussed earlier in this chapter • Included in the InfoSec planning model are activities necessary to support the design, creation, and implementation of information security strategies as they exist within the IT planning environment Management of Information Security

36. InfoSec Planning Types • Several types of InfoSec plans exist: • Incident response • Business continuity • Disaster recovery • Policy • Personnel • Technology rollout • Risk management and • Security program including education, training and awareness Management of Information Security

37. Policy • Policy: set of organizational guidelines that dictates certain behavior within the organization • In InfoSec, there are three general categories of policy: • General program policy (Enterprise Security Policy) • An issue-specific security policy (ISSP) • System-specific policies (SSSPs) Management of Information Security

38. Programs • Programs: specific entities managed in the information security domain • A security education training and awareness (SETA) program is one such entity • Other programs that may emerge include a physical security program, complete with fire, physical access, gates, guards, and so on Management of Information Security

39. Protection • Risk management activities, including risk assessment and control, as well as protection mechanisms, technologies, and tools • Each of these mechanisms represents some aspect of the management of specific controls in the overall information security plan Management of Information Security

40. People • People are the most critical link in the information security program • It is imperative that managers continuously recognize the crucial role that people play • Including information security personnel and the security of personnel, as well as aspects of the SETA program Management of Information Security

41. Project Management • Project management discipline should be present throughout all elements of the information security program • Involves • Identifying and controlling the resources applied to the project • Measuring progress and adjusting the process as progress is made toward the goal Management of Information Security