面向邮件网关类系统的电子邮件账户维护方法

摘要

随着互联网技术的飞速发展，电子邮件正成为一种普及、快捷、经济的通信手段。但与此同时，垃圾邮件也开始在互联网上泛滥。面向电子邮件网关的电子邮件过滤技术被广泛应用，但是电子邮件网关类系统与真正的邮件系统在物理位置上分离无法获得邮件账户信息，因此缺少一种快速有效的邮件账户维护方法。文中设计并实现了一种面向电子邮件网关类系统的邮件账户维护方法。该方法使网关能够过滤掉大量目标地址不存在的垃圾邮件。%　　With the rapid development of Internet technology, e-mail is becoming a popular, rapid, and economic communication medium. In the meantime, its by-product, the so-called spam is also spreading in the Internet. The e-mail filtering technology aiming at e-mail gateway is widely applied at present. However, the e-mail gateway system is hard to obtain mail account information because it is separate physically from the real mail system, therefore, there lacks of a rapid, effective method to maintain mail account. This paper designs a mail account maintenance method aiming at e-mail gateway system, the method enables a gateway to filter a lot of spams that has no destination addresses.