- Introduction
- Principle 1: There Is No Such Thing As Absolute Security
- Principle 2: The Three Security Goals Are Confidentiality, Integrity, and Availability
- Principle 3: Defense in Depth as Strategy
- Principle 4: When Left on Their Own, People Tend to Make the Worst Security Decisions
- Principle 5: Computer Security Depends on Two Types of Requirements: Functional and Assurance
- Principle 6: Security Through Obscurity Is Not an Answer
- Principle 7: Security = Risk Management
- Principle 8: The Three Types of Security Controls Are Preventative, Detective, and Responsive
- Principle 9: Complexity Is the Enemy of Security
- Principle 10: Fear, Uncertainty, and Doubt Do Not Work in Selling Security
- Principle 11: People, Process, and Technology Are All Needed to Adequately Secure a System or Facility
- Principle 12: Open Disclosure of Vulnerabilities Is Good for Security!
- Summary
- Test Your Skills
Principle 10: Fear, Uncertainty, and Doubt Do Not Work in Selling Security
At one time, “scaring” management into spending resources on security to avoid the unthinkable was effective. The tactic of fear, uncertainty, and doubt (FUD) no longer works: Information security and IT management is too mature. Now IS managers must justify all investments in security using techniques of the trade. Although this makes the job of information security practitioners more difficult, it also makes them more valuable because of management’s need to understand what is being protected and why. When spending resources can be justified with good, solid business rationale, security requests are rarely denied.