Mitigation

Free CPA ISC (Information Systems & Controls) lesson in Security, Confidentiality and Privacy. 22 min read, ~3,241 words.

Defense-in-depth layers independent controls (network segmentation, endpoint hardening, IDS/IPS, access controls) so failure of one creates no single point of failure. Least privilege grants minimum necessary access; need-to-know restricts data by job function; zero trust verifies every request regardless of network location. Preventive controls stop threats before impact (firewalls, MFA)...

What this lesson covers

• Content
• Example 1
• Example 2
• Common Mistakes
• Check Your Understanding
• Exam Shortcuts

Learning objectives

• II.B2

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