Practice Question! (Security models 🤯)

Match the following numbered security models with the appropriate lettered security descriptions: Security models:

1. Clark-Wilson

2. Bell-LaPadula

3. Biba

Descriptions:

A. This model blocks lower-classified objects from accessing higher-classified objects, thus ensuring confidentiality.

B. The * property of this model can be summarized as “no write-up.”

C. This model uses security labels to grant access to objects via transformation procedures and a restricted interface model.

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