RBAC私有权限问题研究

Research on Private Privilege

角色继承关系中的私有权限问题是RBAC中一个尚未被很好解决的问题,通过对最新的研究成果进行分析,总结其优点分析不足,发现原有模型在灵活性和可管理性方面存在一些不足,为了对这些不足进行改进提出了一种新的解决方案,引入了一个虚拟权限,此方法对角色私有化的灵活性、易于管理性及角色继承变更独立性方面有一定的改进。

In present the private privilege doesn＇t be solved perfectly in the Hierarchical RBAC, we analyze the latest model on the problem and find few deficiencies including flexibility and manageability. The article proposes a solution which introduces a new concept Antiprivilege, a virtual privilege, and the method improve the flexibility, manageability and independence of the hierarchical roles＇ change.