Paper 2010/071 Original: eprint.iacr.org/2010/071 ↗

2-round Substitution-Permutation and 3-round Feistel Networks have bad Algebraic Degree

Didier Alquié
Abstract

We study algebraic degree profile of reduced-round block cipher schemes. We show that the degree is not maximal with elementary combinatorial and algebraic arguments. We discuss on how it can be turned into distinguishers from balanced random functions.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2010-02-11: last updated
2010-02-11: published
Short URL
https://ia.cr/2010/071
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2010/071,
      author = {Didier Alquié},
      title = {2-round Substitution-Permutation and 3-round Feistel Networks have bad Algebraic Degree},
      howpublished = {Cryptology {ePrint} Archive, Paper 2010/071},
      year = {2010},
      url = {https://eprint.iacr.org/2010/071}
}
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