Hybrid role hierarchy for generalized temporal role based access control model Export

@proceedings{citeulike:1929347, abstract = {A generalized temporal role based access control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has been proposed. GTRBAC's language constructs allow one to specify various temporal constraints on role, user-role assignments and role-permission assignments. We present the notion of different types of role hierarchies based on the permission-inheritance and role activation semantics. In particular, we look at how new hierarchical relations between a pair of roles that are not directly related can be derived through other well-defined hierarchically related roles. When the different hierarchy types coexist in a role hierarchy, inferring such derived hierarchical relations between a pair of roles can be complex. The results presented provide a basis for formally analyzing the derived inheritance and activation semantics between every pair of roles in a hierarchy.}, author = {Joshi, J. B. D. and Bertino, E. and Ghafoor, A.}, booktitle = {Computer Software and Applications Conference, 2002. COMPSAC 2002. Proceedings. 26th Annual International}, citeulike-article-id = {1929347}, citeulike-linkout-0 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1045128}, journal = {Computer Software and Applications Conference, 2002. COMPSAC 2002. Proceedings. 26th Annual International}, keywords = {inference, rules}, pages = {951--956}, posted-at = {2007-11-17 03:41:32}, priority = {2}, title = {Hybrid role hierarchy for generalized temporal role based access control model}, url = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1045128}, year = {2002} }

TY - CONF ID - citeulike:1929347 L3 - citeulike-article-id:1929347 N2 - A generalized temporal role based access control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has been proposed. GTRBAC's language constructs allow one to specify various temporal constraints on role, user-role assignments and role-permission assignments. We present the notion of different types of role hierarchies based on the permission-inheritance and role activation semantics. In particular, we look at how new hierarchical relations between a pair of roles that are not directly related can be derived through other well-defined hierarchically related roles. When the different hierarchy types coexist in a role hierarchy, inferring such derived hierarchical relations between a pair of roles can be complex. The results presented provide a basis for formally analyzing the derived inheritance and activation semantics between every pair of roles in a hierarchy. JF - Computer Software and Applications Conference, 2002. COMPSAC 2002. Proceedings. 26th Annual International EP - 956 TI - Hybrid role hierarchy for generalized temporal role based access control model T2 - Computer Software and Applications Conference, 2002. COMPSAC 2002. Proceedings. 26th Annual International SP - 951 KW - inference KW - rules AU - Joshi, JBD AU - Bertino, E AU - Ghafoor, A PY - 2002/// UR - http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1045128 ER -