X-TM：一种基于XML的信任管理框架  

X-TM: XML-based trust management framework

作　　者：徐浩[1] 张西广[1] 郑依华[1] 阎保平[1] 

机构地区：[1]中国科学院计算机网络信息中心

出　　处：《计算机应用研究》2008年第7期2167-2170,共4页Application Research of Computers

基　　金：国家“863”计划资助项目(2002AA104240,2004AA104240,2006AA01A106);国家自然科学基金资助项目(90412011);国家科技部资助项目(2003DKA5G015)

摘　　要：在分析现有信任管理的基础上,结合科学数据网格项目需求,提出了一种基于XML的信任管理框架X-TM。该框架包含了一种基于XML的统一信任证和策略语言,以及完成验证TrustTicket与一致性验证器的信任管理执行器,其主要创新点为可扩展的策略语言和支持TrustTicket与策略缓存的信任管理执行器,具有灵活性和良好的可扩展性等特点。The paper presented a novel trust management framework named X-TM based on analyzing exist trust management system, and satisfying the requirements of scientific data grid project. The proposed framework took into account all aspects related to trust management, from the XML-based combining credential with policy language, to trust management enforcement which implemented verifying trust ticket and compliance checker. X-TM presented a number of innovative features, such as flexible and extensible policy language, the support for trust ticket and policies cache in the trust management enforcement.

关 键 词：信任管理 信任证 策略 一致性验证器 科学数据网格 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]