On the security of Diene-Thabet-Yusuf's cubic multivariate signature scheme

Yasufumi Hashimoto

Paper 2020/1120

On the security of Diene-Thabet-Yusuf's cubic multivariate signature scheme

Yasufumi Hashimoto

Abstract

Diene, Thabet and Yusuf recently proposed a new multivariate signature scheme whose public key is a set of multivariate cubic polynomials over a finite field. This paper studies its security.

Metadata

Available format(s): PDF
Category: Public-key cryptography
Publication info: Preprint. MINOR revision.
Keywords: multivariate public-key cryptosystems cubic polynomials
Contact author(s): hashimoto @ math u-ryukyu ac jp
History: 2020-09-21: received
Short URL: https://ia.cr/2020/1120
License: CC BY

BibTeX

@misc{cryptoeprint:2020/1120,
      author = {Yasufumi Hashimoto},
      title = {On the security of Diene-Thabet-Yusuf's cubic multivariate signature scheme},
      howpublished = {Cryptology {ePrint} Archive, Paper 2020/1120},
      year = {2020},
      url = {https://eprint.iacr.org/2020/1120}
}