基于用户-角色的安全管理  

Secure Administration Based on User Role

作　　者：朱虹[1] 冯玉才[1] 吴永英[1] 

机构地区：[1]华中理工大学计算机科学与技术学院,430074

出　　处：《华中理工大学学报》2000年第4期23-25,共3页Journal of Huazhong University of Science and Technology

基　　金：九五国防预研项目!"数据库安全技术"资助

摘　　要：提出了基于用户 角色的安全管理模型 ,讨论了角色间的关系、性质 ,证明了这种模型组成的系统不会引起循环授权 .The idea of administration pattern, that is, post duty system in organization of realist world to design and develop application systems is introduced, and secure administration model presented based on user role. We discuss the relationships among roles and properties of them, and prove that the system organized in this model is acylic in authorization. As an example, we apply this model in privilege authorization of management information system. Finally, we explain the characteristics of the model.

关 键 词：安全管理 权限 授权 用户-角色 计算机系统 MIS 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]