%0 Journal Article
%T Research on Dynamic Role-based Access Control Based on Trust Mechanism in Grid Environment<br>网格计算中基于信任度的动态角色访问控制的研究
%A DENG Yong
%A ZHANG Lin
%A WANG Ru-chuan
%A ZHANG Mei
%A <br>邓勇
%A 张琳
%A 王汝传
%A 张梅
%J 计算机科学
%D 2010
%I 
%X In grid computing system,the trust relation between resource vendor and resource user is the premise of safe communication,for the traits on distribution and dynamic,the trust between each other in advance is impossible,howe-ver,it can be resolved by importing trust mechanism to RBAC in Grid community,the trust degree of each Grid entity can be counted based on the feedback from other entities,and then their roles are changed based on their trust degrees.Using this policy,the dynamic trait can be realized i...
%K Grid
%K Trust mechanism
%K Role-based access control<br>网格计算
%K 信任
%K 基于角色的访问控制
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=A98651530EA1449E59CBD057D3AD4072&yid=140ECF96957D60B2&vid=42425781F0B1C26E&iid=CA4FD0336C81A37A&sid=987EDA49D8A7A635&eid=318E4CC20AED4940&journal_id=1002-137X&journal_name=计算机科学&referenced_num=1&reference_num=0