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What does the Clark-Wilson security model focus on?

What does the Clark-Wilson security model focus on?

PrepAway - Latest Free Exam Questions & Answers

A.
Confidentiality

B.
Integrity

C.
Accountability

D.
Availability

Explanation:
The Bell-LaPadula model deals only with confidentiality, while the Biba and Clark-Wilson models deal only with
integrity.
The Clark-Wilson model addresses all three integrity goals: prevent unauthorized users from making
modifications, prevent authorized users from making improper modifications, and maintain internal and external
consistency.
Incorrect Answers:
A: The Clark-Wilson security model does not focus on confidentiality; it focuses on integrity.
C: The Clark-Wilson security model does not focus on accountability; it focuses on integrity.
D: The Clark-Wilson security model does not focus on availability; it focuses on integrity.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, New York, 2013, pp. 414, 416


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