Research and Design of Secure E-mail System Based on OpenPGP
基于OpenPGP的安全邮件系统的研究与设计

This article investigated the encrypt theory of OpenPGP, encrypt key and key-ring, date package, the trust model of OpenPGP and three main arithmetic used in OpenPGP. And then presented a design of the client of E-mail system based on OpenPGP protocol, and ensured the security of the E-mail.