Paper 2017/071 Original: eprint.iacr.org/2017/071 ↗

Efficient Differential Trail Searching Algorithm for ARX Block Ciphers

Seojin Kim
HyungChul Kang
Deukjo Hong
Jaechul Sung
Seokhie Hong
Abstract

In this paper, we suggest an advanced method searching for differential trails of block cipher with ARX structure. We use two techniques to optimize the automatic search algorithm of differential trails suggested by Biryukov et al. and obtain 2~3 times faster results than the previous one when implemented in block cipher SPECK.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2017-02-03: last updated
2017-02-03: published
Short URL
https://ia.cr/2017/071
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2017/071,
      author = {Seojin Kim and HyungChul Kang and Deukjo Hong and Jaechul Sung and Seokhie Hong},
      title = {Efficient Differential Trail Searching Algorithm for ARX Block Ciphers},
      howpublished = {Cryptology {ePrint} Archive, Paper 2017/071},
      year = {2017},
      url = {https://eprint.iacr.org/2017/071}
}
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