一次性口令身份认证方案的分析与改进  

Analysis and lmprovement of the One-time Password Authentication Program

作　　者：李军伟[1] 廖文军[2] 

机构地区：[1]新乡学院教务处,河南新乡453003 [2]新乡学院网络中心,河南新乡453003

出　　处：《新乡学院学报》2008年第4期58-60,共3页Journal of Xinxiang University

摘　　要：介绍了一次性口令技术的工作原理及实现机制,并分析其在防止小数攻击方面的脆弱性,提出了改进的双备份型一次性口令身份认证方案,解决了口令传输的安全问题,有效抵御网络窃听攻击,增强认证系统的安全性。In view of fixed password＇s flaw,we introduced a one-time password technology works and the mechanisms to achieve, and analyses with a view to prevent attacks on a small number of existing vulnerability and puts forward an improved back-up one-time-password authentication program, you can better solve the password transmission Security, effective network against eavesdropping attacks, the authentication system to improve security.

关 键 词：一次性口令 身份认证 OTP HASH函数 网络安全 小数攻击 

分 类 号：TP311.56[自动化与计算机技术—计算机软件与理论]