Paper 2022/908 Original: eprint.iacr.org/2022/908 ↗

On fast computations of numerical parameters of homogeneous algebraic graphs of large girth and small diameter and encryption of large files.

Tymoteusz Chojecki
Vasyl Ustimenko
Abstract

The paper is dedicated to computer evaluation of parameters of members of family A(n, F_q) , n ≥ 2 of small world algebraic graphs of large girth with well defined projective limit. We present the applications of these computations to some optimisation problems for algebraic graphs over various field and Cryptography. We show the impact of high girth property of known family of graphs A(n, F_q) on properties of fast stream ciphers based on these graphs. Finally we modify these symmrtric encryption algorithms to make them resistant to linearization attacks.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
History
2022-07-12: last updated
2022-07-12: published
Short URL
https://ia.cr/2022/908
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2022/908,
      author = {Tymoteusz Chojecki and Vasyl Ustimenko},
      title = {On fast computations of numerical parameters of homogeneous algebraic graphs of large girth and small diameter and encryption of large files.},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/908},
      year = {2022},
      url = {https://eprint.iacr.org/2022/908}
}
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