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›› 2005, Vol. 31 ›› Issue (16): 19-.

• 论文 • 上一篇    下一篇

用于P2P交易的离线电子代币系统

刘义春 ,王丽娜 ,张焕国   

  1. 武汉大学计算机学院,武汉大学软件工程国家重点实验室 武汉 430072
  • 发布日期:2005-08-25

Off-line Electronic Token System for P2P Transaction

LIU Yichun, WANG Lina, ZHANG Huanguo   

  1. (1. College of Computer Science,Wuhan University ,Wuhan 430072; 2. State Key Laboratory of Software Engineering,Wuhan University ,Wuhan 430072)
  • Published:2005-08-25

摘要: 提出了一种新的可流通的离线电子代币系统。代币可在P2P成员间自由流通,银行和信任方无须在线介入支付过程。借助于一个离线的可信方,可防止系统中出现的重复花费等欺诈情形。

关键词: P2P, 可流通的电子代币, 洋葱封装

Abstract: A transferable token system is proposed for peer-to-peer payment, which can float from a peer to another peer. When this kind of tokenis used, the fraud such as double spending can be found out but the broker need not be involved online in the payment. This kind of optimistic tokenscheme is efficient, practical and suitable for peer-to-peer transaction.

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