Which of the following best describes the integrity principle of the CIA triad?
- Ensuring that only authorized users can view sensitive information.
- Ensuring that data is accurate, complete, and protected from unauthorized modification. (correct answer)
- Ensuring that systems and data are accessible to authorized users whenever needed.
- Ensuring that users are who they claim to be before accessing systems.
Explanation: Integrity is the assurance that data has not been improperly altered, whether through malicious attack, error, or unauthorized access, and that it remains accurate and complete. Answer B is correct. Restricting unauthorized viewing (A) describes confidentiality. System accessibility (C) describes availability. Verifying user identity (D) describes authentication.