Being different from the typical definition of RBAC, the core conception role of RBAC was defined as a 4-tuple with tasks. It was pointed out that a task was the basis for analyzing RBAC system.

与典型的RBAC的定义不同，将RBAC的核心概念角色定义为包括任务在内的一个四元组，进而提出任务是分析实现RBAC系统的基础。

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This paper analyzes the administrative model of RBAC and Usage Control (UCON) model, and points out the deficiency of UCON core model.

本文分析了多种主体之间的相互关系，针对隐私保护问题提出了可管理的使用控制模型。

youdao

This paper analyzes the administrative model of RBAC and Usage Control (UCON) model, and points out the deficiency of UCON core model.

本文分析了多种主体之间的相互关系，针对隐私保护问题提出了可管理的使用控制模型。

youdao