Hye Hwan Ahn

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THE RCL 2000 LANGUAGE FOR SPECIFYING ROLE-BASED AUTHORIZATION CONSTRAINTS Gail-Joon Ahn, Ph.D. George Mason University, 1999 Dissertation Director: Dr. Ravi S. Sandhu Authorization constraints (also simply called constraints) are an important aspect of role-based access control (RBAC), since they can be argued to be one of the principal motivations behind(More)
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