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基于任务和角色的访问控制模型研究 被引量:1

基于任务和角色的访问控制模型研究
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摘要 基于任务和角色的访问控制模型在RBAC和TBAC两类访问控制模型的基础上,将任务和角色作为访问控制的两个基本要素,通过工作流引擎实现动态权限的控制。 T - RBAC model which combines RBAC and TBAC model to implement the dynamic access control by work flowengineo The task and the role are the two key of T-RBAC model.
作者 张庆萍
出处 《计算机安全》 2008年第9期74-75,84,共3页 Network & Computer Security
关键词 T-RBAC 任务 工作流 角色 T-RBAC Task Workflow Role
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