| 基于ARM9的Rijndael算法的高效实现 |
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| 引用本文： | 李国斌,宋杰,卜奎昊.基于ARM9的Rijndael算法的高效实现[J].计算机与现代化,2008(7):23-25. |
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| 作者姓名： | 李国斌 宋杰 卜奎昊 |
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| 作者单位： | 安徽大学计算智能与信号处理教育部重点实验室,安徽,合肥,230039 |
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| 摘 要： | 介绍了分组密码Rijndael算法，比较了两种高效实现Rijndael算法中列混淆变换方法，并对基于32位ARM9微处理器提出了有效的改进方法。对这两种方法实现的空间与时间效率进行了实验比较，测试结果表明列混淆变换结果正确且高效。
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| 关 键 词： | RIJNDAEL加密算法 列混淆变换 ARM920T 32位平台 |
Efficient Software Implementation of Rijndael Algorithm Based on ARM9 |
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| LI Guo-bin,SONG Jie,BU Kui-hao.Efficient Software Implementation of Rijndael Algorithm Based on ARM9[J].Computer and Modernization,2008(7):23-25. |
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| Authors: | LI Guo-bin SONG Jie BU Kui-hao |
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| Affiliation: | ( Key Laboratory of Intelligence Computing and Signal Processing, Ministry of Education, Anhui University, Hefei 230039, China) |
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| Abstract: | Rijndael algorithm of block cipher is introduced briefly. Two efficient implementation of mixcolumn operations are compared respectively and an improved implementation is proposed based on 32-bit embedded microprocessor ARM9.Their efficiency is compared in space and time with experiments.The experimental results show that improved implementation works well and efficiently. |
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| Keywords: | Rijndael encryption algorithm mixcolumn operation ARM920T 32-bit platform |
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