The traditional access control models and trust management models can not satisfy the P2P environment commendably.
传统的分布式访问控制模型以及信任管理模型并不能很好地适应对等网络环境。
Traditional access control models, including MAC model and DAC model, have no longer been able to meet the security need of contemporary systems.
传统的访问控制模型——MAC模型和DAC模型，已远不能满足当代系统安全的需要。
Current access control models applied in the network-based manufacturing system and application characteristics of collaborative project were analyzed.
针对网络化制造中协同环境的安全问题，分析了现有访问控制模型以及网络化制造协同任务的应用特点。
The value of TTC for enhancing survivability is attested by formal proving, application demonstration and comparing with traditional access control models.
通过对模型的形式化证明，模型的应用示例，以及与传统访问控制模型的对比，证实了TTC模型在增强可生存性方面的价值。
A sort of RBAC model for electric power MIS was designed on the basis of studying access control models.
本文在研究r BAC访问控制模型的基础上，设计了一种应用于电力MIS系统的RBAC模型。
Then, the paper describes several typical Role Based Access Control models, at the same time analyzes and compares them.
然后，描述了几种具有代表性的基于角色的访问控制模型，并对这几种访问控制模型进行了分析比较。
Then, the paper describes several typical Role Based Access Control models, at the same time analyzes and compares them.
然后，描述了几种具有代表性的基于角色的访问控制模型，并对这几种访问控制模型进行了分析比较。
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