Paper 2026/1935

A Note on the Security Analysis of Areion

Frank Denis
Abstract

Areion is a family of AES-based permutations designed for fast hashing and authenticated encryption of short messages. We identify errors in how its security analysis converts active S-box counts into differential and linear probability bounds, and give corrected calculations.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
Keywords
Areion
Contact author(s)
fde @ 00f net
History
2026-09-12: approved
2026-09-08: received
See all versions
Short URL
https://ia.cr/2026/1935
License
No rights reserved
CC0

BibTeX

@misc{cryptoeprint:2026/1935,
      author = {Frank Denis},
      title = {A Note on the Security Analysis of Areion},
      howpublished = {Cryptology {ePrint} Archive, Paper 2026/1935},
      year = {2026},
      url = {https://eprint.iacr.org/2026/1935}
}
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