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Which of the following security models introduces access to objects through programs?
Clark-Wilson
Biba
Lattice
Bell-LaPadula
Clark Wilson dictates that the separation of duties must be enforced, subjects must access data through an application, and auditing is required.
The Clark-Wilson model uses a multifaceted approach to enforcing data integrity. Instead of defining a formal state machine, the Clark-Wilson model defines each data item and allows modifications through only a small set of programs.
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