分布式管理信息系统安全策略研究  

Research on Security Strategies for Distributed Management Information System

作　　者：文俊浩[1] 徐传运[1] 徐光侠[1] 张杨[1] 

机构地区：[1]重庆大学软件学院,重庆400030

出　　处：《计算机应用研究》2006年第9期130-132,共3页Application Research of Computers

基　　金：重庆市自然科学基金资助项目(2004BB2182)

摘　　要：分布管理信息系统具有跨机构、跨平台、跨地区等特点,其运行环境具有多样性和复杂性,这加大了保证系统安全运行的难度。分析了分布式管理信息系统的安全威胁,并针对安全威胁提出了基于数字签名的数据交换、数据全文加密等安全保证策略,并把这些策略应用到会计电算化无纸考试系统中,取得了良好的效果。The distributed management information system are charactered for crossing organizations, platforms and districts, and it＇ s running environment owns variety and complexity, which add to the difficulties to guarantee that the system can run safely. This paper analyzed the security problems of this sort of system, and gave some reliable and applied solution strategies based on digital signature and data eneryption. These security strategies are applied to the examination system on computerized accountant, and have wined good result.

关 键 词：信息安全 分布式应用 管理信息系统 分布式数据库系统 

分 类 号：TP309[自动化与计算机技术—计算机系统结构]