在多域环境的存取控制是造在域之间的联盟里的一个重要问题。基于 RBAC 存取控制模型和印射的安全领域,角色代表团和角色的概念被建议,它支持第三方的授权。一个分布式的 RBAC 模型然后被介绍。最后,实现问题被讨论。关键词角色 - 存取控制 - 多域 - 代表团 - 印射工程由中国(资助号码 60403027 ) 的国家自然科学基础支持了
Access control in multi-domain environments is an important question in building coalition between domains. Based on the RBAC access control model and the concepts of secure domain, the role delegation and role mapping are proposed, which support the third-party authorization. A distributed RBAC model is then presented. Finally implementation issues are discussed.