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计算机工程 ›› 2006, Vol. 32 ›› Issue (13): 266-268.

• 开发研究与设计技术 • 上一篇    下一篇

分组密码在嵌入式微处理器 ARM 上的实现

白广文,俞建新   

  1. 南京大学软件新技术国家重点实验室,南京 210093
  • 出版日期:2006-07-05 发布日期:2006-07-05

Implementation of Block Cipher on Embedded Microprocessor ARM

BAI Guangwen, YU Jianxin   

  1. State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing 210093
  • Online:2006-07-05 Published:2006-07-05

摘要: 介绍了分组密码DES 算法和Rijndael 算法,分别用多种方式在嵌入式微处理器ARM 上实现了这两个算法,并对各自实现的空间与时间效率进行了比较。测试用例和验证测试程序表明结果均是正确的。

关键词: 分组密码;DES;Rijndael;嵌入式微处理器;ARM;Thumb

Abstract: This paper introduces two kinds of block cipher briefly: DES algorithm and Rijndael algorithm, implements these two algorithms on embedded microprocessor ARM by several means respectively, and compares their efficiency. The experimental results show that two algorithms work well.

Key words: Block cipher; DES; Rijndael; Embedded microprocessor; ARM; Thumb