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Role-Based Access Control Administration Of Security Policies And Policy Conflict Resolution In Distributed Systems, Stephen Sakawa Kibwage
Role-Based Access Control Administration Of Security Policies And Policy Conflict Resolution In Distributed Systems, Stephen Sakawa Kibwage
CCE Theses and Dissertations
Security models using access control policies have over the years improved from Role-based access control (RBAC) to newer models which have added some features like support for distributed systems and solving problems in older security policy models such as identifying policy conflicts. Access control policies based on hierarchical roles provide more flexibility in controlling system resources for users. The policies allow for granularity when extended to have both allow and deny permissions as well as weighted priority attribute for the rules in the policies. Such flexibility allows administrators to succinctly specify access for their system resources but also prone to …