【摘要】 随着面向服务的网格技术的发展和应用,如何解决访问资源的授权成为一个关键性问题。本文通过对当前授权系统的概述和分析,设计了一种面向服务的网格授权系统(service-oriented authorization system for grid,SOA)。通过设计网格平台的集中授权服务,并与Globus Toolkit 4进行验证测试,显示SOA系统性能良好,能够为网格应用提供细粒度的、灵活的基于属性的授权保护。更多还原

【Abstract】 With the rapid development and application of service-oriented Grid technologies,how to make resource authorization has become a critical issue.In this paper,we summary and analyze the related authorization systems,and then a service-oriented authorization system named SOA is designed.An authorization service for Grid middleware is implemented,and some tests integrated with GT4 are conducted.The experimental results show our methods are efficiency and practical.更多还原