基于伴随式译码的口令验证系统  

Password authentication scheme based on syndrome decoding

作　　者：田卫忠[1] 辛小龙[1] 

机构地区：[1]西北大学数学系,西安710069

出　　处：《计算机工程与应用》2009年第25期89-90,93,共3页Computer Engineering and Applications

摘　　要：在介绍线性码和伴随式译码的基础上,提出了一种新的口令验证方案。给出了它的数学原理和具体实现过程,进行了方案安全性和可操作性的分析,该方案简便、实用、存储量小、保密性和可操作性较强,并且很好地满足了动态要求。A new password authentication scheme is proposed after introducing the linear code and syndrome decoding.Then introduction is made in mathematics basics and scheme authentication process.Finally analysis is made on the scheme security and feasibility.The scheme has its advantages such as high feasibility,security and low storage cost,and it also meets the dyanamie effort greatly.

关 键 词：伴随式 口令验证 线性码 

分 类 号：O157.4[理学—数学]