摘要
分析了传统访问控制中的授权管理策略:强制访问控制,自主访问控制和基于角色的访问控制。然后提出分布式环境下访问控制的特点,并详细介绍了XACML,得出XACML适合于分布式系统的结论。结合XACML研究实现分布式系统的访问控制模型,并通过Sun提供的XACML2.0工具包实现访问控制。
Analyzed the policies of authorization in traditional access control: discretionary access control,mandatory access control and role-based access control.Then raised the characteristics of access control in distributed system,and specified XACML,reached the conclusion that XACML is suitable to distributed system.Did researches on the access control models of distributed system and realized access control using XACML2.0 tool kit provided by Sun.
作者
霍琳
HUO Lin(Capital University of Economics and Business,Beijing 100070,China)
出处
《电脑知识与技术》
2009年第12X期10562-10564,共3页
Computer Knowledge and Technology
