%0 Journal Article
%T Design and implementation of temporal role-based access control system<br>时间约束的角色访问控制系统的设计与实现
%A YANG Zhen
%A LIU Lian-zhong
%A <br>杨珍
%A 刘连忠
%J 计算机应用研究
%D 2008
%I 
%X This paper presented a temporal role-based access control system, which described the temporal constraints, analyzed the conflicts in this system, then proposed some policies to avoid these conflicts, and presented implementation of the system.
%K temporal constraints
%K access control
%K role-based<br>时间约束
%K 访问控制
%K 基于角色
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=A9D9BE08CDC44144BE8B5685705D3AED&aid=1040B1069B19670085FA0BA773CED47E&yid=67289AFF6305E306&vid=C5154311167311FE&iid=CA4FD0336C81A37A&sid=64963996248CBF47&eid=5D9D6A8FC2C66FD8&journal_id=1001-3695&journal_name=计算机应用研究&referenced_num=0&reference_num=6