摘要
分布式协同环境在一些部门、企业中的应用越来越广泛,Web服务为多个自治域间的协同工作提供了通用平台,而基于Web服务对安全,尤其是Web服务的授权访问控制提出了特殊的要求。通过对RBAC(Role Base Access Control)模型的改进,有效的增强了基于Web服务的分布式协同环境下的RBAC访问控制安全性,提高了系统的访问效率。
The application of distributed coordinate circumstance is becoming more and more popular in some departments and corporations. Web service provides common platform for coordinate work between Autonomous Systems, it requests special requirements for safety problems, especially for authorized access-control. RBAC (Role Base Access Control) is mentioneaned and improved which model improves system efficiency and ensures the security.
出处
《科学技术与工程》
2007年第12期2885-2888,2893,共5页
Science Technology and Engineering