| 一种安全数字水印协议的设计及应用 |
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| 引用本文： | 吴珊,叶敦范,邱耀明. 一种安全数字水印协议的设计及应用[J]. 信息技术, 2009, 0(3) |
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| 作者姓名： | 吴珊 叶敦范 邱耀明 |
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| 作者单位： | 中国地质大学机械与电子信息学院,武汉,430074 |
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| 摘 要： | 在分析以往几种数字水印隐患的基础上,得出一个安全数字水印协议应具备的条件,提出了一个新的数字水印协议并基于此协议设计了一个交易买卖系统.该协议引入了可信任的第三方、数字签名和数字时间戳技术,从而提高数字产品交易的安全性,保护了买卖双方的权益.
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| 关 键 词： | 数字水印协议 买卖系统 数字签名 |
Design and application of secure digital watermarking protocol |
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| WU Shan,YE Dun-fan,QIU Yao-ming. Design and application of secure digital watermarking protocol[J]. Information Technology, 2009, 0(3) |
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| Authors: | WU Shan YE Dun-fan QIU Yao-ming |
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| Affiliation: | School of Mechanical and Electronic Information;China University of Geosciences;Wuhan 430074;China |
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| Abstract: | This paper brings forward some necessary requirements for a safe digital watermarking protocol based on discussing the hidden dangers of some former digital watermarking protocols,and it introduces a new digital watermarking protocol,based on which a transaction system has been designed.This protocol involves a trusted third party,digital signature and digital time stamp,so the safety of digital transaction is improved,moreover,rights and interests of both sides are protected. |
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| Keywords: | digital watermarking protocol transaction system digital signature |
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