基于SMTP的邮件防火墙的研究与开发  

Research and design of E-mail firewall based on SMTP protocol

作　　者：米援军[1] 王康[1] 张洪武[1] 

机构地区：[1]重庆大学计算机学院,重庆400044

出　　处：《计算机工程与设计》2003年第12期92-94,共3页Computer Engineering and Design

摘　　要：针对电子邮件应用日益广泛,邮件系统安全防护问题日益突出的现状,分析了邮件系统安全防护的关键:邮件防火墙在整个电子邮件系统安全防范中的重要地位和作用,并对比分析了邮件防火墙和邮件系统常用的邮件过滤器的不同之处及其优缺点;同时提出了基于SMTP的邮件防火墙的结构方案,并给出了基于FREE-BSD4.6和QMAIL的邮件防火墙的实现及其在网络上的部署方案。It has become increasingly a serious problem that how to protect the E-mail system from viruses, mail bombs and illegal content of mail. The important factors of influencing safety of E-mail system is analyzed. At same time, the key situation of the E-mail firewall in E-mail system is given out, and the difference between E-mail firewall and E-mail filter are contrasted. At last, the realization and the dipody of the E-mail firewall basing on FREEBSD4.6 and QMAIL are set up.

关 键 词：邮件防火墙 功能结构 SMTP 电子邮件系统 计算机网络 网络安全 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]