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发布时间：2019-03-12

论文类型：会议论文

发表时间：2009-01-01

收录刊物：CPCI-SSH

页面范围：938-942

关键字：RBAC; audit; delegation

摘要：To realize audit in the process of delegation, and to ensure security of permission delegation, a post-role-based delegation audit model was proposed. Firstly, the main idea of the model was explained. Secondly, the constitution elements, elements relationships and delegation restrictions were expatiated with discrete mathematical expressions. Finally, introduce the application of this model in e-government system.