New one-time signature scheme based on improved chaos Hash function

Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (35): 133-136.

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New one-time signature scheme based on improved chaos Hash function

LI Chen,WANG Shi-hong

College of Sciences，Beijing University of Post and Telecommunication，Beijing 100876，China

Received:1900-01-01 Revised:1900-01-01 Online:2007-12-11 Published:2007-12-11
Contact: LI Chen

基于改进混沌Hash函数的一次签名方案

李晨,王世红

北京邮电大学理学院，北京 100876

通讯作者: 李晨

Abstract

Abstract: A Hash function based on chaos has been analyzed and some collisions are found.A new one-time digital signature scheme based on the improved chaos hash function is issued.The statistical properties and simple safety of the scheme are analyzed.

Key words: hash function, chaos, one-time digital signature

摘要： 分析了一种基于混沌构造的Hash函数方法，发现其中存在着碰撞。提出了一种基于改进Hash函数的一次数字签名方案，并对此方案的统计性和安全性进行了分析。

关键词: Hash函数, 混沌, 一次签名

LI Chen,WANG Shi-hong. New one-time signature scheme based on improved chaos Hash function[J]. Computer Engineering and Applications, 2007, 43(35): 133-136.

李晨,王世红. 基于改进混沌Hash函数的一次签名方案[J]. 计算机工程与应用, 2007, 43(35): 133-136.

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New one-time signature scheme based on improved chaos Hash function

基于改进混沌Hash函数的一次签名方案

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