因此，在大多数情况下，基础设施默认地为管理通信流提供合理的身份验证、授权和加密。
Thus, for the most part, the infrastructure provides for reasonable authentication, authorization, and encryption of administrative traffic by default.
基于角色的访问建立在适当授权的基础上，可以作为中央管理基础设施的一部分被实现。
Role-based access on a need-to-use basis can be implemented as part of the central management infrastructure.
这会限制得到授权的管理员对基础设施的访问。
This limits authorized administrator access to the infrastructure.
分析ISO10181访问控制框架与权限管理基础设施PMI，提出了跨信任域的授权模型CTRA。
The ISO10181 access control framework and the Privilege Management Infrastructure PMI are analyzed, and a Cross Trust Regions Authorization Framework(CTRA) is designed.
分析ISO10181访问控制框架与权限管理基础设施PMI，提出了跨信任域的授权模型CTRA。
The ISO10181 access control framework and the Privilege Management Infrastructure PMI are analyzed, and a Cross Trust Regions Authorization Framework(CTRA) is designed.
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