ISC2 CC Security Principles Practice Question
Which of the following best describes the principle of confidentiality in the CIA triad?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Preventing unauthorized disclosure of information
Confidentiality ensures that information is not disclosed to unauthorized individuals, entities, or processes. Encryption and access controls are primary mechanisms to enforce confidentiality.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Ensuring data is accurate and complete
Why it's wrong here
This describes integrity, not confidentiality.
- ✗
Verifying the identity of users
Why it's wrong here
This is authentication, not a CIA principle.
- ✓
Preventing unauthorized disclosure of information
Why this is correct
Correct. Confidentiality is about preventing unauthorized access or disclosure.
- ✗
Ensuring systems and data are accessible when needed
Why it's wrong here
This describes availability.
Go deeper
Related to this question
Learn chapter
Risk Management and Security Controls
Key term
Confidentiality Integrity and Availability
The CIA Triad is a foundational security model that ensures data is kept secret, unaltered, and accessible when needed.
Key term
CIA triad
The CIA triad is a foundational security model that guides organizations in protecting data through confidentiality, integrity, and availability.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CC exam.