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Impossible differential analysis on round-reduced PRINCE

  • Yao Ling Ding
  • , Jing Yuan Zhao
  • , Lei Bo Li
  • , Hong Bo Yu*
  • *此作品的通讯作者
  • Tsinghua University
  • CAS - Institute of Information Engineering
  • Ministry of Education in China
  • Science and Technology on Communication Security Laboratory

科研成果: 期刊稿件文章同行评审

摘要

PRINCE is a lightweight block cipher proposed at ASIACRYPT 2012, which is composed of a 12-round core cipher referred to as PRINCEcore and two key whitening layers. The security of the cipher mainly depends on PRINCEcore. In this paper, we give some observations on M' operation, a part of the linear layer in the round function, to construct a 4-round impossible differential distinguisher. Based on the distinguisher, impossible differential attacks on 6-round and 7-round PRINCEcore are launched. Moreover, we extend them to analysis 6- and 7-round PRINCE by guessing equivalent keys. The complexity of our attacks meets the security claims stated by the designers.

源语言英语
页(从-至)1041-1053
页数13
期刊Journal of Information Science and Engineering
33
4
DOI
出版状态已出版 - 7月 2017
已对外发布

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