Workspace-based authorization management model introduces workspace concept, which founds a connection between users and authorization to implement system.
在权限管理模型中，引入了工作空间的概念，通过工作空间把用户和权限联系起来。
According to the shortcomings of the traditional PDM security management, this paper establishes a workspace-based authorization management model and a DPDM network security model.
本文针对传统PD M安全管理的缺点，建立了基于工作空间的权限管理模型和网络安全模型。
This paper first describes the ERBAC mainframe of the management of authorization, and then gives the formal rules that ERBAC model must meet.
给出了ERBAC的动态授权管理框架，最后用形式化语言描述了ERBAC模型满足的规则。
Role-Based Delegation Model mainly solves the centralization and complexity questions of traditional authorization management, and satisfies the requirement of distributed computing environment.
基于角色的委托授权模型旨在解决传统授权管理的集中性和复杂性问题，从而满足分布式计算环境的需求。
The important content of PMI(Privilege Management Infrastructure) 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。
This model is composed of error control unit, authorization unit, trust management and central control unit, and so on.
该模型主要包括以下几个部分：中央控制模块，信任管理模块，授权管理模块，错误控制模块等。
This model is composed of error control unit, authorization unit, trust management and central control unit, and so on.
该模型主要包括以下几个部分：中央控制模块，信任管理模块，授权管理模块，错误控制模块等。
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