北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 1999, Vol. 22 ›› Issue (4): 75-78.

• 研究报告 • 上一篇    下一篇

DES体制的S-盒的与体制忠实性相关的性质

胡细宝, 刘吉佑   

  1. 北京邮电大学基础科学部, 北京 100876
  • 收稿日期:1999-05-17 出版日期:1999-11-10

Some Properties of the S-Boxes of the DES System Concerning theFaithfulness of DES

Hu Xibao, Liu Jiyou   

  1. Department of Basic Sciences, Beijing University of Posts and Telecommunications, Beijing 100876
  • Received:1999-05-17 Online:1999-11-10

摘要: 本文是对DES体制的忠实性研究结果的第一部分.在研究低轮次的DES的忠实性时, 在深入分析了DES的各个S-盒的结构及特性后, 得出了一系列的性质.

关键词: 数据加密标准, 替换盒, 数据加密标准变换

Abstract: In the study of the faithfulness of the DES, the properties of the S-boxes were carefully and extensively studied.In this paper, some properties of the S-boxes concerning the faithfulness of the DES within lowerrounds were presented.

Key words: DES system, S-box, DES transformation

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