The important content of PMI(PrivilegeManagementInfrastructure) and model is to realize the efficient management of authorization and access control.
PMI体系和模型的核心内容是实现授权与访问控制的有效管理。
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The ISO10181 access control framework and the PrivilegeManagementInfrastructure PMI are analyzed, and a Cross Trust Regions Authorization Framework(CTRA) is designed.