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对于5轮Camellia密码的Square攻击

  • 贺也平 ,
  • 吴文玲 ,
  • 卿斯汉
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  • 1. 中国科学院信息安全技术工程研究中心, 北京 100080;
    2. 中国科学院软件研究所信息安全国家重点实验室, 北京 100080
贺也平,男,1962年2月生,副研究员,博士.E-mail:yphe@ercist.iscas.ac.cn

收稿日期: 2001-04-29

  网络出版日期: 2001-03-10

基金资助

973资助项目(G1999035802);国家自然科学基金跨学科重点资助项目(199931010)

Square Attack on Reduced Camellia Cipher

  • He Yeping ,
  • Wu Wenling ,
  • Qin Sihan
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  • 1. Engineering Research Center for Information Security Technology, Chinese Acadewy of Sciences, State Key Laboratory of Information Security;
    2. Institute of Software of the Chinese Academy of Sciences, Beijing 100080

Received date: 2001-04-29

  Online published: 2001-03-10

摘要

讨论了Square方法对于Camellia密码的攻击.结果表明,Square方法是攻击Camellia密码最有效的方法之一.Camellia密码是欧洲NESSIE密码计划中,分组密码候选加密算法之一.它是 128比特密码分组,支持 128、192和256比特密钥的分组密码算法

本文引用格式

贺也平 , 吴文玲 , 卿斯汉 . 对于5轮Camellia密码的Square攻击[J]. 中国科学院大学学报, 2001 , 18(2) : 177 -180 . DOI: 10.7523/j.issn.2095-6134.2001.2.016

Abstract

Camellia,which is 128-bit block size and supports 128-,192-and 256-bit keys,is one of the NESSTE(New European Schemes for Signatures,Integrity,and Encryption)candidate block ciphers.The Square attack on Camellia is discussed. The results show that the Square method is one of the best attack on Camellia.

参考文献

1 K Aoki, T Ichikawa, M Kanda.Camellia:A 128-Bi t Block Cipher S ui table for M ult iple Plat forms-Design and A nalysis-.2000.h tt p ://ww w.cryptonessie.org

2 J Daemen, V Rijmen.The Block Ci pher Square.In Fast S of tw are Encryption 97.Lect ure N otes in Computer Science, 1997, 1267 :149 ~ 165

3 J Daemen, V Rijmen.A ES Proposal :Ri jdael, AES Submission.htt p :// ww w.nist.gov/ aes

4 N Ferguson, J K elsey, S Lucks.Improved Cryptanalysi s of RIJDA EL.htt p :// ww w.cs.berkeley.edu/~ daw/ papers/

5 H G ilbert, M M i nier.A C ollision A t tack on 7 Rounds of Rijdael.Third A dvanced Encryption Standard Candidate Conf erence, N IST, 2000,230 ~ 241

6 PS LM Barret o, V Rijmen.The A N U BIS Block Cipher.2000, ht t p:// w w w.crypt onessi e.org

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