【摘要】 垃圾邮件的泛滥已经严重影响邮件的正常使用,由 Yahoo 和 Cisco 公司提出的 DKIM 反垃圾邮件技术,已经提交 IETF.有望成为行业标准,能较好地解决垃圾邮件问题。文章分析了目前常用的反垃圾邮件技术,详细剖析DKIM 的工作原理,并给出在 Sendmail 邮件服务系统中应用 DKIM 的实例。更多还原

【Abstract】 The overflow of spare mails has been severely influenced normal application of Email systems.The DKIM technology brought up by Yahoo and Cisco has been delivered to IETF and it is expected to be the industry standard properly dealing with the problems of spare emails.This article analyzes frequently used techniques and working princi- ples of DKIM and presents examples that are applied in Sendmail service system.更多还原