Paper 2021/1046 Original: eprint.iacr.org/2021/1046 ↗

On the modifier Q for multivariate signature schemes

Yasufumi Hashimoto
Abstract

At PQCrypto 2021, Smith-Tone proposed a new modifier, called ``Q'', to construct a fast multivariate signature scheme from a known scheme. In the present paper, we propose an idea to weaken the security of this modifier.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2021-08-16: last updated
2021-08-16: published
Short URL
https://ia.cr/2021/1046
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2021/1046,
      author = {Yasufumi Hashimoto},
      title = {On the modifier Q for multivariate signature schemes},
      howpublished = {Cryptology {ePrint} Archive, Paper 2021/1046},
      year = {2021},
      url = {https://eprint.iacr.org/2021/1046}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.