How to maintain integrity and validity of security information is studied through policy space and a dynamic access control algorithm based on security information is presented.
基于此，研究了如何维持在策略空间穿越中的安全信息的完整性与有效性，提出了基于安全信息的动态访问控制算法。
This paper describes the policy of resource access control with capability, so the policy has dynamic maintenance characteristic.
提出利用权能对资源访问控制策略进行描述，动态维护。
This paper describes the policy of resource access control with capability, so the policy has dynamic maintenance characteristic.
提出利用权能对资源访问控制策略进行描述，动态维护。
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