Plactic signatures (insecure?)

Daniel R.  L.  Brown

Paper 2021/938 Original: eprint.iacr.org/2021/938 ↗

Plactic signatures (insecure?)

Daniel R. L. Brown

Abstract

Plactic signatures use the plactic monoid (semistandard tableaus with Knuth’s associative multiplication) and full-domain hashing (SHAKE). Monico found an attack which likely makes plactic signatures insecure.

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Preprint.
History: 2022-11-21: last updated; 2021-07-13: published
Short URL: https://ia.cr/2021/938
License: https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2021/938,
      author = {Daniel R.  L.  Brown},
      title = {Plactic signatures (insecure?)},
      howpublished = {Cryptology {ePrint} Archive, Paper 2021/938},
      year = {2021},
      url = {https://eprint.iacr.org/2021/938}
}