Question

Which design principle insists on authorization check on every access to resource?

Answer 1

The answer is Complete Mediation.

The Complete Mediation design principle insists on authorization check on every access to resource.  Each access to a resource must undergo a compliance check and puts into action a mandatory system-wide view of access control. In other words, access to all objects must be first checked to make sure that they can do so.

Answer 2

The Complete Mediation design principle insists on authorization check on every access to resource. Moreover, each of the access to a resource should follow a compliance check and puts into action, which is a mandatory system, a wide view of control. The complete mediation is also defined as the access to all the objects which should be checked first.