On the security of Hufu-UOV

Yasufumi Hashimoto

Paper 2021/1044

On the security of Hufu-UOV

Yasufumi Hashimoto

Abstract

In 2019, Tao proposed a new variant of UOV with small keys, called Hufu-UOV. This paper studies its security.

Note: Minor changes for the new version of 2019/473.

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Preprint. MINOR revision.
Keywords: multivariate public-key cryptosystems UOV Hufu-UOV
Contact author(s): hashimoto @ math u-ryukyu ac jp
History: 2021-08-31: revised; 2021-08-16: received; See all versions
Short URL: https://ia.cr/2021/1044
License: CC BY

BibTeX

@misc{cryptoeprint:2021/1044,
      author = {Yasufumi Hashimoto},
      title = {On the security of Hufu-UOV},
      howpublished = {Cryptology ePrint Archive, Paper 2021/1044},
      year = {2021},
      note = {\url{https://eprint.iacr.org/2021/1044}},
      url = {https://eprint.iacr.org/2021/1044}
}