一种基于共享密钥的PGP保密认证增强方案

A PGP Security and Authentication Enforcing Protocol Based on a Shared Key

讨论了电子邮件安全系统PGP的保密性和认证方法,在此基础上提出了一种基于共享密钥的安全增强方 案,从而解决PGP公钥管理中如何抵抗中间人攻击的问题.

This article discusses in detail the secuntv and authentication of PGP, an E- mail security system, on the basis of which it raises a security enforcing protocol based on a shared secret key so us to solve the problem of how to resist the attack from the mediators in managing the PGP public key.