Paper 2023/453 Original: eprint.iacr.org/2023/453 ↗

An algebraic attack for forging signatures of MPPK/DS

Hao Guo
Abstract

We give an algebraic attack to forge the signature of a scheme called MPPK/DS, which can be achieved by solving a linear system in 5 variables with coefficients on $\mathbb{Z}/2^x q \mathbb{Z}$ for some odd prime $q$ and $x ≥ 1$.

Metadata
Available format(s)
PDF
Category
Attacks and cryptanalysis
Publication info
Preprint.
History
2024-06-21: last updated
2023-03-29: published
Short URL
https://ia.cr/2023/453
License
https://creativecommons.org/licenses/by-nc-nd/4.0/

BibTeX

@misc{cryptoeprint:2023/453,
      author = {Hao Guo},
      title = {An algebraic attack for forging signatures of MPPK/DS},
      howpublished = {Cryptology {ePrint} Archive, Paper 2023/453},
      year = {2023},
      url = {https://eprint.iacr.org/2023/453}
}
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