【摘要】 介绍了一种以浏览器/服务器(B/S)体系、三层次结构(用户界面、Web服务器和应用服务器、数据库服务器)为基础的"校园一卡通"系统。该系统在有三层安全防护的基础上实行分布式入侵检测系统的监控,使系统具有自诊断、修复和重构的能力,比传统系统具有更高的安全性能。该系统还有良好的易用性、可扩展性,具有广阔的应用前景。更多还原

【Abstract】 The paper introduces a smart card system used in campus. The system is based on browser/server system and three-leveled structure (user browser, Web server and application server, database server). Besides three fences, the system has a distributed intrusion detection system, which makes the system diagnose itself, repair itself and rebuild itself. The system is much safer than other systems. The system is easy to use and easy to develop, and there is also great perspective in application of this system.更多还原