由于现代网络操作系统,如WindowsNT/2000Server和基于TCP/IP协议的Internet互联网存在许多安全漏洞犤10-11犦,因而导致了基于Web的网络考试系统一系列安全问题。该文侧重介绍了试题库及考试现场信息安全的实现模式,给出了解决网络考试过程中,考生数据安全、防止网上作弊、死机处理与试卷保护等特殊安全问题解决方案与实现途径。并在实践中得到了印证,可供设计网络考试系统参考借鉴。 Due to many security vulnerabilities in modern network operating systems, such as WindowsNT / 2000Server and the Internet based on TCP / IP protocol, 10-11 一, a series of security problems are caused in Web-based network examination system. This article focuses on the implementation mode of the test questions database and on-site information security, and gives solutions and solutions to solve the special security problems such as data security, online cheating, crashes and papers protection in the process of network examination. And in practice has been confirmed, for the design of network test system reference.