计算机应用 ›› 2009, Vol. 29 ›› Issue (07): 1836-1838.

• 多媒体与软件技术 • 上一篇    下一篇

一种恶意模型下安全的双方智力扑克协议

刘镇1,杨晓元2,严波涛1   

  1. 1. 西安武警工程学院网络与信息安全实验室
    2. 陕西省西安市武警工程学院电子技术系系办
  • 收稿日期:2009-01-12 修回日期:2009-03-12 发布日期:2009-07-01 出版日期:2009-07-01
  • 通讯作者: 刘镇
  • 基金资助:

    国家级基金

A safe mental poker protocol with two parts under hostile model

  • Received:2009-01-12 Revised:2009-03-12 Online:2009-07-01 Published:2009-07-01

摘要:

安全多方计算是密码学中的一个重要研究领域,在保障信息安全中发挥着极其重要的作用。智力扑克游戏是指利用网络玩扑克牌,它可以视为一种特殊的安全多方计算。根据智力扑克游戏的有关要求,结合超椭圆曲线密码体制的优点,提出了一种恶意模型下安全的智力扑克协议,证明了协议的正确性,分析了在恶意模型下协议的安全性,给出了协议的计算复杂度和通信复杂度。

关键词: 安全多方计算;智力扑克;超椭圆曲线

Abstract:

Secure Multi-Party Computation is an important research field in cryptography, playing an extremely important role in guaranteeing the information security. The mental poker game utilizes the network to play poker, which can be regarded as a kind of special Secure Multi-Party Computation. Combining the advantage of Hyper-elliptic Curve Cryptosystem with the relevant demands for the mental poker game, this article puts forward a safe mental poker protocol with two parts under hostile model, proves the exactness of the protocol, analyses the security of the protocol under hostile model, and provides calculation complexity and communication complexity of the protocol.

Key words: Secure Multi-Party Computation;the intelligence poker;hyper elliptic

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