Research on System Secure Policy in Intelligent Exam System Based on Network
基于城域网的考试系统中系统安全策略研究

This paper focuses on the system secure issues in intelligent exam system over computer network through analysis of the major security threat currently, integrates the advantages of VPN, distance access control methods, data encryption, DLL, etc, and gives a suit of applied solution for system security. It will be referable and valuable for developing some application based B/S system which demands strong security.