| EIGamal数字签名系统的一种伪签名算法及其安全性分析 |
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| 引用本文： | 邓从政.EIGamal数字签名系统的一种伪签名算法及其安全性分析[J].成都大学学报(自然科学版),2006,25(4):284-286. |
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| 作者姓名： | 邓从政 |
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| 作者单位： | 广州大学,数学与信息科学学院,广东,广州,510006 |
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| 摘 要： | 数字签名是密码学领域中保障信息安全的一种重要技术,E lGam al数字签名算法的安全性是基于求解离散对数很困难这一问题之上的.介绍了这种签名方案的一种伪签名算法并对整个签名系统的安全性进行了评估和分析.
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| 关 键 词： | 数字签名 离散对数 伪签名 安全性 |
| 文章编号： | 1004-5422（2006）04-0284-03 |
| 收稿时间： | 2006-09-12 |
| 修稿时间： | 2006-09-12 |
One Counterfeiting Signature of the Scheme for Digital Signature and Analysis Its Security |
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| DENG Congzheng.One Counterfeiting Signature of the Scheme for Digital Signature and Analysis Its Security[J].Journal of Chengdu University (Natural Science),2006,25(4):284-286. |
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| Authors: | DENG Congzheng |
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| Institution: | School of Mathematics and Information Science, Guangzhou University, Guangzhou 510006, China |
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| Abstract: | The digital signature is an important technique that guarantees the security of information in the realm of cryptography,The security of ElGamal digital signature is based on the difficulty in solving the discrete logarithm.This paper introduces an arithmetic method on counterfeiting signature and analyzes aod evaluates the security of the whole signature system. |
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| Keywords: | digital signature counterfeiting signature discrete logarithm problem security |
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