Paper 2019/559 Original: eprint.iacr.org/2019/559 ↗

Weights on affine subspaces and some other cryptographic characteristics of Boolean functions of 5 variables

Evgeny K. Alekseev
Lyudmila A. Kushchinskaya
Abstract

Recently one new key recovery method for a filter generator was proposed. It is based on so-called planar approximations of such a generator. This paper contains the numerical part of the research of the Boolean functions properties which allow to protect the generator against this method. The main theoretical part of this research is presented at the CTCrypt 2019 conference.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2019-05-25: last updated
2019-05-25: published
Short URL
https://ia.cr/2019/559
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2019/559,
      author = {Evgeny K.  Alekseev and Lyudmila A.  Kushchinskaya},
      title = {Weights on affine subspaces and some other cryptographic characteristics of Boolean functions of 5 variables},
      howpublished = {Cryptology {ePrint} Archive, Paper 2019/559},
      year = {2019},
      url = {https://eprint.iacr.org/2019/559}
}
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