Computer Engineering and Applications ›› 2007, Vol. 43 ›› Issue (21): 26-28.

• 博士论坛 • Previous Articles     Next Articles

Electronic lottery scheme based on protecting content of lotteries

XUE Hai-feng1,QING Si-han2,ZHANG Huan-guo1,3   

  1. 1.School of Computer,Wuhan University,Wuhan 430072,China
    2.Institute of Software,Chinese Academy of Sciences,Beijing 100080,China
    3.The State Key Laboratory of Software Engineering,Wuhan University,Wuhan 430072,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-07-21 Published:2007-07-21
  • Contact: XUE Hai-feng



  1. 1.武汉大学 计算机学院,武汉 430072
    2.中国科学院 软件研究所,北京 100080
    3.武汉大学 软件工程国家重点实验室,武汉 430072
  • 通讯作者: 薛海峰

Abstract: This paper designs an electronic lottery scheme which can protect the content of lotteries.This scheme can ensure that the lottery issuers know nothing about relevant information of lotteries before cash in the bonus.By adopting the Hash strand,all the lotteries can be verified publicly,which can prevent the collusion between the issuers and the bank from forging lotteries,the sales,the bonus as well as attacks from their own staffs.There are many security properties in this scheme,such as privacy,un-forgeable,non-repeatable,traceable,non-repudiation,publicly verification and so on.

Key words: electronic lottery, hash strand, security protocol

摘要: 设计了一种对彩票内容进行保护的电子彩票方案,可以使彩票发行商在兑奖前不知道彩民的投注内容。通过采用Hash链方法,可以公开验证所有投注彩票,防止发行商与银行勾结伪造彩票、伪造销售额、伪造中奖奖金以及防范其内部人员攻击。该电子彩票方案具有隐私性、不可伪造性、不可重复、可追踪、不可否认性、公开验证性等安全特点。

关键词: 电子彩票, Hash链, 安全协议