| 分组密码算法矩阵乘法运算的设计原理 |
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| 引用本文： | 张学润,徐向红,张学颖.分组密码算法矩阵乘法运算的设计原理[J].吉林大学学报(理学版),2012,50(2):191-194. |
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| 作者姓名： | 张学润 徐向红 张学颖 |
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| 作者单位： | 1. 吉林大学 农学部公共教学中心, 长春 130061,2. 解放军第230医院 信息科, 辽宁 丹东 118000 |
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| 摘 要： | 通过分析分组密码算法中矩阵乘法运算的设计原理和特点, 结合逻辑电路结构特征, 提出一种可重构矩阵乘法硬件架构的设计原理及方法. 电路模拟结果显示, 按此原理设计的运算电路在保持运算电路高效性的同时, 提高了硬件电路的灵活性.
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| 关 键 词： | 分组密码 矩阵乘法 有限域 |
| 收稿时间： | 2011-05-20 |
Theory of Matrix Multiplicative Targeted in Block Ciphers |
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| ZHANG Xue-run,XU Xiang-hong,ZHANG Xue-ying.Theory of Matrix Multiplicative Targeted in Block Ciphers[J].Journal of Jilin University: Sci Ed,2012,50(2):191-194. |
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| Authors: | ZHANG Xue-run XU Xiang-hong ZHANG Xue-ying |
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| Institution: | 1. Teaching Center of Basic Courses, |Agriculture Branch, Heping Capmus, Jilin University, Changchun 130061, China;
2. Center of Network, 230 Hospital of PLA, Dandong 118000, Liaoning Province, China |
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| Abstract: | On the basis of analyzing the theories and characterist ics of matrix multiplicative which is used in block ciphers and the characters o f logic circuit,the authors presented a theory and method of designing a dynami c reconfigurable hardware architecture of matrix multiplicative.The analog circ uit on computer proves that the circuit which is designed according to the metho d presented in this paper is effective in keeping the efficiency of circuit and improves the flexibility of the circuit. |
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| Keywords: | block cipher matrix multiplicative galois field |
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