“电大在线”平台安全访问网关的设计与实现

Design and Implementation of Security Access Gateway of “RTVU Online” Platform

为了提高"电大在线"学习平台的使用效率和数据库中存储数据的安全性,防止来自外部和内部的攻击,设计了一种数据库安全访问网关,该网关采用C/S架构,具有透明转发、认证、加密、审计等功能,可有效防止非授权用户的访问,从而达到保护数据库服务器及其数据的目的。

In order to improve the efficiency and security of data stored in the database of ＂RTVU On- line＂ learning platform and prevent attacks from both external and internal, a database secure access gate- way is designed. It uses C/S architecture with transparent forwarding, authentication, encryption, audi- ting functions, which can effectively prevent access by unauthorized users, so as to chieve the purpose of protecting the database server and its data.