| 基于DES算法的系统优化设计 |
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| 引用本文： | 付秀伟. 基于DES算法的系统优化设计[J]. 吉林化工学院学报, 2012, 29(11): 127-129 |
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| 作者姓名： | 付秀伟 |
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| 作者单位： | 吉林化工学院信息与控制工程学院,吉林吉林,132022 |
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| 摘 要： | 随着密码分析方法技术的进步,使得DES算法的安全受到严重的威胁,改进DES算法是提高其安全性的有效途径.分析了DES安全性的相关公式,提出一种简单实用的改进方案.该体制扩充了密钥长度,增强了密码分析攻击难度.
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| 关 键 词： | DES算法 安全性 改进方案 密钥长度 |
Design of System Optimization based on DES Algorithm |
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| FU Xiu-wei. Design of System Optimization based on DES Algorithm[J]. Journal of Jilin Institute of Chemical Technology, 2012, 29(11): 127-129 |
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| Authors: | FU Xiu-wei |
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| Affiliation: | FU Xiu-wei (School of Information and Control Engineering,Jilin University of Chemical Technology,Jilin 132022,China) |
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| Abstract: | With the technical progress of password analysis method,the safety of DES algorithm be sustained serious threats,improving DES algorithm is an effective way to improve the safety.This paper analyzes the related formula of safety DES,and it puts forward a simple and practical improvement plan.This system expands key length and enhances the code analysis against difficulty. |
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| Keywords: | DES algorithm safety improvement plan key length |
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