Abstract:
The paper expounds the identity authentication protocol of CHAP,analyzes its security,and proposes an improved scheme which is aimed at the security flaws of server-impersonated and inserting channel. Finally the new protocol is analyzed to be secure against to some common threats.
摘要： 对CHAP(ChallengeHandshakeAuthenticationProtocol)协议进行阐述和安全性分析,针对其存在服务器欺骗、插入信道攻击等安全缺陷,提出了一个改进方案。最后分析了新协议对一些常见攻击表现出的安全性能。
关键词:
网络安全,
身份认证,
CHAP
CLC Number:
LIU Yang, ZHU Fangjin, SHI Qinghua. An Improved Scheme of Challenge Handshake Authentication Protocol[J]. , 2005, 31(05): 176-177.
刘阳,朱方金,史清华. 一个CHAP认证协议的改进方案[J]. , 2005, 31(05): 176-177.