A Modified Dynamic ID-based Remote User Authentication Scheme
User authentication is the primacy safeguard of information security and network security. Password authentication is the most widely used means for remote user authentication. In this paper, we analyze a dynamic ID-based remote user authentication scheme and point out its security vulnerability. Once the adversary obtains a users smart card, the adversary can masquerade as the legal user to login a remote server even without the users password. Further more, an enhanced scheme is presented. The modified scheme can resist replay attack, forgery attack, guessing attack, insider attack and masquerade attack.
Xin Zhang Quanyuan Feng Miao Li
School of Information Science and Technology Southwest Jiaotong University Chengdu,Sichuan,China
国际会议
2006 International Conference on Communications,Circuits and Systems(第四届国际通信、电路与系统学术会议)
广西桂林
英文
1602-1604
2006-06-25(万方平台首次上网日期,不代表论文的发表时间)