Computer Science ›› 2006, Vol. 33 ›› Issue (10): 101-105.
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YU Hai-Bo,CHE Hai-Yan,JIN Chun-Zhao (College of Computer Science and Technology, Jilin University, Changchun 130012)
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Abstract: RB-RBAC(Rule-Based RBAC)provides the mechanism to dynamically assign users to roles based on a finite set of authorization rules defined by the enterprisers security policy. These rules may have conflict due to negative authorization. We propose a formali
Key words: RB-RBAC, Description logic, Authorization rule, Policy conflict, Conflict detection
YU Hai-Bo,CHE Hai-Yan,JIN Chun-Zhao (College of Computer Science and Technology, Jilin University, Changchun 130012). [J].Computer Science, 2006, 33(10): 101-105.
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