Paper 2024/1102 Original: eprint.iacr.org/2024/1102 ↗

A Note on ``Privacy Preserving n-Party Scalar Product Protocol''

Lihua Liu
Abstract

We show that the scalar product protocol [IEEE Trans. Parallel Distrib. Syst. 2023, 1060-1066] is insecure against semi-honest server attack, not as claimed. Besides, its complexity increases exponentially with the number $n$, which cannot be put into practice.

Metadata
Available format(s)
PDF
Category
Attacks and cryptanalysis
Publication info
Preprint.
History
2024-07-06: last updated
2024-07-06: published
Short URL
https://ia.cr/2024/1102
License
https://creativecommons.org/publicdomain/zero/1.0/

BibTeX

@misc{cryptoeprint:2024/1102,
      author = {Lihua Liu},
      title = {A Note on ``Privacy Preserving n-Party Scalar Product Protocol''},
      howpublished = {Cryptology {ePrint} Archive, Paper 2024/1102},
      year = {2024},
      url = {https://eprint.iacr.org/2024/1102}
}
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