CISSP-ISSMP Question #8: Real Exam Question with Answer & Explanation

The correct answer is C: Clark-Wilson. The Clark-Wilson security model dictates that subjects can only access objects through applications. Answer option D is incorrect. The Biba model does not let subjects write to objects at a higher integrity level. Answer option B is incorrect. The Bell-LaPadula model has a simple

Foundational Security Concepts

Question

Which of the following security models dictates that subjects can only access objects through applications?

Options

ABiba-Clark model
BBell-LaPadula
CClark-Wilson
DBiba model

Explanation

The Clark-Wilson security model dictates that subjects can only access objects through applications. Answer option D is incorrect. The Biba model does not let subjects write to objects at a higher integrity level. Answer option B is incorrect. The Bell-LaPadula model has a simple security rule, which means a subject cannot read data from a higher level. Answer option A is incorrect. There is no such model as Biba-Clark model.

Topics

#Security Models#Clark-Wilson Model#Integrity Models#Access Control

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