Paper 2024/091

On historical Multivariate Cryptosystems and their restorations as instruments of Post-Quantum Cryptography

Vasyl Ustimenko, Royal Holloway University of London
Abstract

The paper presents a short survey of the History of Multivariate Cryptography together with the usage of old broken multivariate digital signatures in the new protocol based cryptosystems constructed in terms of Noncommutative Cryptography. The general schemes of New cryptosystems is a combinations of Eulerian maps and quadratic maps with their trapdoor accelerators, which are pieces of information such than the knowledge of them allow to compute the reimages in a polynomial time. These schemes are illustrated by historical examples of Imai – Matsumoto multivariate digital signatures schemes and Unbalanced Oil and Vinegar Cryptosystems.

Metadata
Available format(s)
PDF
Category
Secret-key cryptography
Publication info
Preprint.
Keywords
Multivariate CryptographyDigital signaturesNoncommutative CryptographyEulerian transformationsProtocol based cryptosystemsPublic keys
Contact author(s)
Vasyl Ustymenko @ rhul ac uk
History
2024-01-22: approved
2024-01-20: received
See all versions
Short URL
https://ia.cr/2024/091
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2024/091,
      author = {Vasyl Ustimenko},
      title = {On historical Multivariate Cryptosystems and their restorations as instruments of Post-Quantum Cryptography},
      howpublished = {Cryptology ePrint Archive, Paper 2024/091},
      year = {2024},
      note = {\url{https://eprint.iacr.org/2024/091}},
      url = {https://eprint.iacr.org/2024/091}
}
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