Access control is a basic technology in network security. It includes the role based access control and the task based access control, etc.
访问控制技术是网络安全的一项基本技术，主要包括基于角色的访问控制和基于任务的访问控制等技术。
It puts forwards a new access control mode based on role and task to make access control more flexible. The formalized meaning, restriction and application in school grid are also presented.
分析了以上两种模型存在的问题，为了使访问控制更灵活，提出了一种基于角色和任务的访问控制模型，并给出了模型的形式化定义、授权约束和在校园网格中的应用。
This paper introduces the theory of access control model based on role and task, and analyzes task and the shortage of above models.
介绍了基于角色的访问控制模型和基于任务的访问控制模型的原理。
The main contributions of the thesis are as follows:1. A domain administration of task-role based access control model (DATRBAC) is proposed.
论文的主要工作如下：1。提出了一种基于域管理的访问控制模型DATRBAC。
The main contributions of the thesis are as follows:1. A domain administration of task-role based access control model (DATRBAC) is proposed.
论文的主要工作如下：1。提出了一种基于域管理的访问控制模型DATRBAC。
应用推荐