Based on the principle of SPF and cryptology, the structure of a trusted E-mail system based on true IPv6 address is designed in this paper, which supports SPF, encryption and digital signature.
实现真实IPv6地址访问的基础设施是构建下一代可信任互联网的关键,本文基于SPF技术和邮件数字签名技术原理,设计了IPv6环境下的可信任电子邮件系统的整体框架结构,实现了支持SPF的邮件服务器系统和支持数字证书加密与签名的Webmail系统。