Paper 2009/440 Original: eprint.iacr.org/2009/440 ↗

A Multivariate Signature Scheme with an almost cyclic public key

Albrecht Petzoldt
Johannes Buchmann
Abstract

Multivariate public key cryptography is one of the main approaches to guarantee the security of communication in a post quantum world. One of the major drawbacks in this area is the huge size of the public key. In this paper we present a new idea to create a multivariate signature scheme with an almost cyclic public key. The scheme is very similar to the UOV-Scheme of Kipnis and Patarin but reduces the size of the public key by about 83 \verb!%!.

Metadata
Available format(s)
PDF
Category
Public-key cryptography
Publication info
Preprint.
History
2009-09-13: last updated
2009-09-13: published
Short URL
https://ia.cr/2009/440
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2009/440,
      author = {Albrecht Petzoldt and Johannes Buchmann},
      title = {A Multivariate Signature Scheme with an almost cyclic public key},
      howpublished = {Cryptology {ePrint} Archive, Paper 2009/440},
      year = {2009},
      url = {https://eprint.iacr.org/2009/440}
}
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