| 基于改进的ECDSA电子证据保护方案 |
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| 引用本文： | 张晓慧,范九伦.基于改进的ECDSA电子证据保护方案[J].西安邮电学院学报,2011,16(1):83-86. |
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| 作者姓名： | 张晓慧 范九伦 |
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| 作者单位： | 西安邮电学院,通信与信息工程学院,陕西,西安,710121 |
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| 基金项目： | 陕西省社会发展科技攻关项目(2010K17-07) |
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| 摘 要： | 为了有效提高电子证据保护的效率,将改进的椭圆曲线数字签名算法(Elliptic Curve Digital Signature Algorithm,ECDSA)应用于电子证据的保护。使用改进的椭圆曲线数字签名算法可以在签名阶段避免求逆运算。与传统的椭圆曲线数字签名算法相比,改进算法能有效提高执行效率。对算法的实验比较和安全性分析表明,改进的椭圆曲线数字签名算法适用于电子证据的数字签名和验证,能够提高电子证据保护的速度。
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| 关 键 词： | 计算机取证 电子证据 椭圆曲线数字签名算法 |
Electronic evidence protection method based on improved elliptic curve digital signature algorithm |
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| ZHANG Xiao-hui,FAN Jiu-lun.Electronic evidence protection method based on improved elliptic curve digital signature algorithm[J].Journal of Xi'an Institute of Posts and Telecommunications,2011,16(1):83-86. |
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| Authors: | ZHANG Xiao-hui FAN Jiu-lun |
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| Affiliation: | ZHANG Xiao-hui,FAN Jiu-lun(School of Communication and Information Engineering,Xi'an University of Posts and Telecommunications,Xi'an 710121,China) |
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| Abstract: | An improved elliptic curve digital signature algorithm is employed to enhance the efficiency of the electronic evidence protection.Compared with the traditional algorithm,the improved algorithm can avoid the inversion operation in signature stage,and effectively enhance the execution efficiency.Experiment comparisons and safety analysis of the algorithm show that it is suitable for the electronic evidence digital signature and verification,and can increase the speed of the electronic evidence protection. |
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| Keywords: | computer forensics electronic evidence elliptic curve digital signature algorithm |
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