CISSP – Information Systems Security Management Professional (ISSMP) — Question 72

Which of the following security models deal only with integrity? Each correct answer represents a complete solution. Choose two.

Answer options

• A. Biba-Wilson
• B. Clark-Wilson
• C. Bell-LaPadula
• D. Biba

Correct answer: B, D

Explanation

The Biba model and the Clark-Wilson model specifically address integrity by enforcing rules to prevent unauthorized modification of data. In contrast, the Bell-LaPadula model primarily focuses on confidentiality, making it unsuitable for a question centered on integrity.