一种基于离散对数的公开密钥认证方案

摘要

介绍了一种基于离散对数的公开密钥认证方案,该方案不需要设立特权者来认证公开密钥。用户公开密钥的"证明书"是由该用户的口令和保密密钥组合而成的。该方案不但安全,而且认证过程简单。%This paper introduces a public key authentication scheme Based on discrete logarithms.The shcheme needn＇t setup any authority to authenticate public keys.the certificate of the public key of a user is a combination of his password and private key.The scheme is not only secure,but also the authentication process simple.