Note: Full-round distinguisher for Synergy

Orr Dunkelman; Eran Lambooij; Gaëtan Leurent

Paper 2025/1242

Note: Full-round distinguisher for Synergy

Orr Dunkelman, University of Haifa, Technical University of Berlin

Eran Lambooij, Inria, Paris, France

Gaëtan Leurent

Abstract

In this note we study the proposed cipher Synergy and describe a full round differential with probability $2^{-21.29}$. The claims have been experimentally verified.

Metadata

Available format(s): PDF
Category: Attacks and cryptanalysis
Publication info: Preprint.
Keywords: symmetric differential cryptanalysis
Contact author(s): orrd @ cs haifa ac il
eran lambooij @ inria fr
gaetan leurent @ inria fr
History: 2025-07-11: approved; 2025-07-04: received; See all versions
Short URL: https://ia.cr/2025/1242
License: CC BY

BibTeX

@misc{cryptoeprint:2025/1242,
      author = {Orr Dunkelman and Eran Lambooij and Gaëtan Leurent},
      title = {Note: Full-round distinguisher for Synergy},
      howpublished = {Cryptology {ePrint} Archive, Paper 2025/1242},
      year = {2025},
      url = {https://eprint.iacr.org/2025/1242}
}