摘要
随着电子邮件的广泛应用,邮件系统的安全性对整个系统的安全起到了很重要的作用。配置不安全的邮件服务器,可能会受到从拒绝服务、入侵到邮件中继、垃圾邮件之类的攻击。针对垃圾邮件问题,介绍了在Linux平台下Postfix中实现SMTP阶段的垃圾邮件的过滤和通过SMTP的认证来防止垃圾邮件的方法。
With widely using E-mail, the security of E-mail system is important to the security of the whole system. Building insecure E-mail server will be probably attacked by DOS, intrusion, E-mail relay freely, spam and so on. Aiming at spam the method of implementation of filtering spams in SMTP and SMTP AUTH with Postfix under Linux is introduced.
出处
《计算机工程与设计》
CSCD
北大核心
2005年第4期999-1001,共3页
Computer Engineering and Design