一种基于矩阵法秘密分享协议的门限数字签名方案
일충기우구진법비밀분향협의적문한수자첨명방안
A THRESHOLD DIGITAL SIGNATURE SCHEME BASED ON SECRET SHARING MATRIX PROTOCOL
  • 万方数据
    数学杂志 수학잡지
    JOURNAL OF MATHEMATICS
    2010年 2期 363-366 ,共4页

    刘春杰%高成修%黄凯

    류춘걸%고성수%황개

    椭圆曲线%数字签名%门限群签名 橢圓麯線%數字籤名%門限群籤名
    타원곡선%수자첨명%문한군첨명
    elliptic curve%digital signature%threshold group digital signature
    本文研究了门限数字签名.根据一种矩阵法町验证秘密分享协议,构造出一种新的有指定接收者的、基于椭圆曲线密码机制(ECC)的门限数字群签名方案.方案计算简单、实用,具有较好的安全性.
    본문연구료문한수자첨명.근거일충구진법정험증비밀분향협의,구조출일충신적유지정접수자적、기우타원곡선밀마궤제(ECC)적문한수자군첨명방안.방안계산간단、실용,구유교호적안전성.
    In this article, the properties of threshold digital signature are discussed. Based on a verifiable secret sharing matrix protocol and elliptic curve cryptosystem, a threshold digital signature scheme with a designated receiver is presented. The validity and security of the scheme is analyzed.
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