Paper 2010/289 Original: eprint.iacr.org/2010/289 ↗

A Two-Party Protocol with Trusted Initializer for Computing the Inner Product

Rafael Dowsley
Jeroen van de Graaf
Davidson Marques
Anderson C. A. Nascimento
Abstract

We propose the first protocol for securely computing the inner product modulo an integer $m$ between two distrustful parties based on a trusted initializer, i.e. a trusted party that interacts with the players solely during a setup phase. We obtain a very simple protocol with universally composable security. As an application of our protocol, we obtain a solution for securely computing linear equations.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2010-07-06: last updated
2010-05-17: published
Short URL
https://ia.cr/2010/289
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2010/289,
      author = {Rafael Dowsley and Jeroen van de Graaf and Davidson Marques and Anderson C.  A.  Nascimento},
      title = {A Two-Party Protocol with Trusted Initializer for Computing the Inner Product},
      howpublished = {Cryptology {ePrint} Archive, Paper 2010/289},
      year = {2010},
      url = {https://eprint.iacr.org/2010/289}
}
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