摘要
ERP系统的动态权限控制已成为影响其应用与安全的重要问题。文中研究ERP系统中几种常用的权限控制模型,分析它们各自的优缺点。针对模型的动态性和角色的生命周期约束,结合RBAC与TBAC模型,采用T-RBAC模型,通过工作流程引擎实现了ERP系统的动态权限控制,并成功应用于东莞某印刷企业。
The dynamic access control of ERP system has become an important problem on application and security. Studies several different access control models, analyzes the advantages and disadvantages of them. Considering the dynamic characteristic of models and the lifecycle of roles,uses T- RBAC model which combines RBAC and TBAC model to implement the dynamic access control of ERP system by workflow engine. All these have been successfully applied in a printing enterprise in Dong Guan.
出处
《计算机技术与发展》
2007年第1期9-11,32,共4页
Computer Technology and Development
基金
国家"十五"科技攻关项目(2001BA205A06-4)