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基于Publish/Subscribe系统的角色访问控制策略

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摘要 Publish/Subscribe通信范型能很好的满足大型的分布式系统松散通信的需求,然而,安全问题往往被忽略,文章把Pub/Sub的通信范型与角色的访问控制相结合,用来实现Pub/Sub的安全通信,同时给出了用户与客体事件在不同域的通信策略,角色的引入减少了Pub/Sub系统的授权管理代价,同时增加了访问控制的安全性和灵活性。
作者 李赵兴
出处 《中国高新技术企业》 2009年第13期4-6,共3页 China Hi-tech Enterprises
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