摘要
基于Lucas密码体制 ,结合Kohnfelder的证书思想[1] 和DH方案[2 ] ,构做了具有身份识别功能的密钥交换方案 ;该方案具有 :身份认证、可变密钥、抗主动和被动攻击的优点 .
This paper constructs and identity authentication-based key-exchange system based on Lucas cryptosystem and Kohnfelder certificate idea and DH system.It has features as follows:identity authentication,changeable communication key,secure against active and passive attack.
出处
《河南教育学院学报(自然科学版)》
2002年第4期76-77,共2页
Journal of Henan Institute of Education(Natural Science Edition)
关键词
DH方案
密钥分析
离散对数
DH system
key distribution
discrete logarithm