基于校园卡系统的用户身份认证算法改进  

Improvement of User Identity Authentication Based on Campus Card System

作　　者：魏蔚[1] 吴丰[1] 李晓娟[1] 李成龙[1] 

机构地区：[1]黄河水利职业技术学院,河南开封475004

出　　处：《黄河水利职业技术学院学报》2009年第3期49-51,共3页Journal of Yellow River Conservancy Technical Institute

摘　　要：根据RSA密码系统和安全单向的哈希函数原理,改进了用户身份认证方法,使客户端用户不但可以自由的选择口令,还可以根据需要随时更改口令,服务器端不需要保存用户的认证信息,提高了系统的运行效率和安全性。Based on the RSA cryptography system and secure one-way hash function,this paper improves user identity authentication method.The new method allows user to freely choose password and to renew the password anytime according to his need.It also makes the server do not need to store the user authentication information and improve the operation efficiency and security of the system.

关 键 词：校园卡 RSA 哈希函数 身份认证 方法改进 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]