An elementary construction of QR-UOV

Yasufumi Hashimoto

Paper 2022/145

An elementary construction of QR-UOV

Yasufumi Hashimoto

Abstract

QR-UOV is a variant of UOV with smaller keys proposed at Asiacrypt 2021. In this paper, we show that QR-UOV can be constructed by a smaller UOV over an extension field.

Note: 6 pages

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Preprint. MINOR revision.
Keywords: multivariate public-key cryptosystem UOV QR-UOV
Contact author(s): hashimoto @ math u-ryukyu ac jp
History: 2022-02-09: received
Short URL: https://ia.cr/2022/145
License: CC BY

BibTeX

@misc{cryptoeprint:2022/145,
      author = {Yasufumi Hashimoto},
      title = {An elementary construction of {QR}-{UOV}},
      howpublished = {Cryptology ePrint Archive, Paper 2022/145},
      year = {2022},
      note = {\url{https://eprint.iacr.org/2022/145}},
      url = {https://eprint.iacr.org/2022/145}
}