【摘要】 对网格安全问题的研究是网格计算中的一个热点问题。该文介绍了网格和网格安全需求特征,分析了GSI的功能,以OGSA为基础,提出了一种电子政务网格体系结构,根据电子政务安全需求和GSI构建了一种电子政务安全结构,并对其安全性能进行了分析。更多还原

【Abstract】 Grid security research is a hot spot in grid computing. This paper introduces Grid, Grid security demand characteristics and the functions of Grid Security Infrastructure (GSI). Based on OGSA,E-governance security demands and GSI,the authors build an E-governance Grid Architecture and an E-governance Security Architecture with analysis of its security performances.更多还原