网格安全的授权体系研究  

A study of authorization architectures for grid security

作　　者：庞彦广[1] 孙功星[1] 裴尔明[1] 马楠[1] 

机构地区：[1]中国科学院高能物理研究所

出　　处：《核电子学与探测技术》2006年第2期245-251,176,共8页Nuclear Electronics & Detection Technology

摘　　要：网格安全是网格计算的核心问题之一,而网格安全中的授权问题是当前研究的一个热点,针对网格环境下的授权讨论了当前的通用系统GSI(Grid Security Infrastructure)的不足,分析了最新的几种网格授权机制的体系、策略描述、引擎特点及其相关应用,并对它们各自的特性进行了总结。Grid security is one of key issues in grid computing, while current research focus is put on the grid authorization. There is a brief discussion about the drawback of the common GSI （Grid Security Infrastructure） authorization firstly, then analysis is made on the latest several grid authorization architectures, such as structures, policy descriptions, engines, applications, and finally their features are summarized.

关 键 词：网格认证 网格授权 虚拟组织 体系结构 

分 类 号：TP316.8[自动化与计算机技术—计算机软件与理论]