垃圾邮件的防范技术

Anti-spam technique

垃圾邮件对互联网的发展、用户利益和社会稳定造成危害。介绍了垃圾邮件的概念、起因和危害,详细阐述了防范垃圾邮件的4类主要技术,并分析了各种技术的优点和局限性。

Spam do harm to the development of the Internet, the users' benefit and the society stabilization. This paper introduces the spam's definition, origin and harm. Four main anti-spam techniques are set forth in detail. The advantage and limitation of each technique is also analyzed.