Certified Information Security Manager (CISM) — Question 875

Meeting which of the following security objectives BEST ensures that information is protected against unauthorized disclosure?

Answer options

• A. Confidentiality
• B. Integrity
• C. Authenticity
• D. Nonrepudiation

Correct answer: A

Explanation

The correct answer is A, Confidentiality, as it specifically focuses on preventing unauthorized access to information. Integrity (B) relates to ensuring data accuracy, Authenticity (C) verifies the identity of users or systems, and Nonrepudiation (D) prevents denial of actions, none of which address unauthorized disclosure directly.