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SCIENCE CHINA Information Sciences, Volume 60, Issue 3: 039101(2017) https://doi.org/10.1007/s11432-015-0007-1

Improved linear (hull) cryptanalysis of round-reduced versions of SIMON

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  • ReceivedJun 24, 2015
  • AcceptedFeb 3, 2016
  • PublishedMay 16, 2016

Abstract

There is no abstract available for this article.


Acknowledgment

This work was supported by National Basic Research Program of China (Grant No. 2013CB834203), National Natural Science Foundation of China (Grant Nos. 61472417, 61472415, 61402469), Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDA06010702), and State Key Laboratory of Information Security, Chinese Academy of Sciences.


Supplement

  • Table 1   Summary of linear cryptanalysis on SIMON
    Version #Round $^{\rm a)}$ Potential Reference
    SIMON32 13 $2^{-31.69}$ [7]
    13 $2^{-28.99}$ This paper
    SIMON48 15 $2^{-44.11}$ [7]
    15 $2^{-42.28}$ This paper
    SIMON64 21 $2^{-62.53}$ [7]
    21 $2^{-60.72}$ This paper
    22 $2^{-63.83}$ This paper

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