Note on the cryptanalysis of Speedy

Tim Beyne; Addie Neyt

Paper 2024/262 Original: eprint.iacr.org/2024/262 ↗

Note on the cryptanalysis of Speedy

Tim Beyne

Addie Neyt

Abstract

At Eurocrypt 2023, a differential attack on the block cipher Speedy-7-192 was presented. This note shows that the main differential characteristic that this attack is based on has probability zero.

Metadata

Available format(s): PDF
Category: Attacks and cryptanalysis
Publication info: Preprint.
History: 2024-02-16: last updated; 2024-02-16: published
Short URL: https://ia.cr/2024/262
License: https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2024/262,
      author = {Tim Beyne and Addie Neyt},
      title = {Note on the cryptanalysis of Speedy},
      howpublished = {Cryptology {ePrint} Archive, Paper 2024/262},
      year = {2024},
      url = {https://eprint.iacr.org/2024/262}
}