Computer Engineering and Applications ›› 2011, Vol. 47 ›› Issue (14): 70-72.

• 网络、通信、安全 • Previous Articles     Next Articles

Threshold signature scheme based on RSA cryptosystems

HUANG Meijuan1,HU Jianghong1,ZHANG Jianzhong2   

  1. 1.Department of Mathematics,Baoji University of Arts and Sciences,Baoji,Shaanxi 721013,China
    2.College of Mathematics and Information Science,Shaanxi Normal University,Xi’an 710062,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-05-11 Published:2011-05-11

基于RSA密码体制的门限代理签名

黄梅娟1,胡江红1,张建中2   

  1. 1.宝鸡文理学院 数学系,陕西 宝鸡 721013
    2.陕西师范大学 数学与信息科学学院,西安 710062

Abstract: The proposed threshold proxy signature schemes have been based on the discrete logarithm problem,and there are few RSA-based schemes.Using the simple threshold RSA method,a new secure RSA-based threshold proxy signature scheme is proposed.This scheme has the properties of threshold proxy signature scheme.The fast computation and simple operation are also the features of this scheme.

Key words: RSA cryptosystems, threshold proxy signature, simple secret sharing

摘要: 目前的门限代理签名方案几乎都是基于离散对数问题的,基于RSA密码体制的门限代理签名方案几乎很少。借助简单秘密共享思想构造了一个新的、安全有效的RSA门限代理签名方案,该方案满足门限代理签名方案的安全性的同时,计算量小,易实现。

关键词: RSA密码体制, 门限代理签名, 简单秘密共享