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计算机科学 2003
eh—grbac：遍在计算环境中基于知识的访问控制原型Keywords: 访问控制原型eh-grbac计算环境知识发现知识库数据库 Abstract: inpervasivecomputingenvironment,userscanaccesstovariousinformation,resourcesandservicesatanytimeandanywhere,soaccesscontrolhasbecomeanexigentsecurityproblem.inthetraditionalaccesscontrolmodes,thedecisionso[accesscontrol
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