The Clark-Wilson security model achieves what primary goals?
A.
Protects integrity by preventing objects from reading down
B.
Protects the confidentiality of data
C.
Enforces a "no write up rule"
D.
Protects integrity by preventing unauthorized users from making changes
Explanation:
The Clark-Wilson model is an integrity model that addresses all three integrity rules; Biba only addresses the first rule. It ensures that subjects canonly access objects through a program (access triple), enforces separation of duties, and requires auditing.