摘要
介绍了基于角色的访问控制模型RBAC2000的基本特征,并从核心RBAC、层次RBAC和约束RBAC等三个方面分析和比较了几个通用数据库管理系统中基于角色的访问控制特性。
At the beginning of this paper,we introduce the basic character of rolebased access control model RBAC 2000.Then from three aspects:Core RABC, Hierarchical RBAC and Constrained RBAC,we analyze and compare the rolebased access control features supported in several universal database managerment systems.
出处
《计算机应用研究》
CSCD
北大核心
2003年第6期150-153,共4页
Application Research of Computers
