基于CLM的访问控制策略研究

Research on Authorization and Access Control Based on CLM

在工作流中应用访问控制时,数据在工作流中流动,执行操作的用户在改变,用户的权限也在改变,这与数据处理的上下文环境相关。在CLM基础上,从动态的完成工作流的授权,重新授权和权限的调整三个方面讨论了工作流的动态授权和访问控制策略。

In the workflow system, when the data flow, the users who execute the operation changes, the authority of the users＇ changes too, both of them are related to the context of the data processing. This paper discusses the dynamic warrant and access control methods of workflow from three different parts： the dynamic warrant, re-warrant and authority adjustment.