Which integrity model defines a constrained data item, an integrity verification procedure and a transformation procedure?

The correct answer is C. The Clark Wilson integrity model. The Clark Wilson integrity model addresses the three following integrity goals: 1) data is protected from modification by unauthorized users; 2) data is protected from unauthorized modification by authorized users; and 3) data is internally and externally consistent. It also…

Submitted by wei.xz· Apr 18, 2026Security Concepts and Practices

Question

Options

AThe Take-Grant model
BThe Biba integrity model
CThe Clark Wilson integrity model
DThe Bell-LaPadula integrity model

How the community answered

(22 responses)

A
5% (1)
C
91% (20)
D
5% (1)

Explanation

The Clark Wilson integrity model addresses the three following integrity goals: 1) data is protected from modification by unauthorized users; 2) data is protected from unauthorized modification by authorized users; and 3) data is internally and externally consistent. It also defines a Constrained Data Item (CDI), an Integrity Verification Procedure (IVP), a Transformation Procedure (TP) and an Unconstrained Data item. The Bell-LaPadula and Take- Grant models are not integrity models.

Topics

#Integrity Models#Clark-Wilson Model#Data Integrity#Security Models

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