Paper 2024/1034

A Practical Protocol for Quantum Oblivious Transfer from One-Way Functions

Eleni Diamanti, Sorbonne University, French National Centre for Scientific Research, Laboratoire de Recherche en Informatique de Paris 6
Alex B. Grilo, Sorbonne University, French National Centre for Scientific Research, Laboratoire de Recherche en Informatique de Paris 6
Adriano Innocenzi, Sorbonne University, French National Centre for Scientific Research, Laboratoire de Recherche en Informatique de Paris 6
Pascal Lefebvre, Sorbonne University, French National Centre for Scientific Research, Laboratoire de Recherche en Informatique de Paris 6
Verena Yacoub, Sorbonne University, French National Centre for Scientific Research, Laboratoire de Recherche en Informatique de Paris 6
Álvaro Yángüez, Sorbonne University, French National Centre for Scientific Research, Laboratoire de Recherche en Informatique de Paris 6
Abstract

We present a new simulation-secure quantum oblivious transfer (QOT) protocol based on one-way functions in the plain model. With a focus on practical implementation, our protocol surpasses prior works in efficiency, promising feasible experimental realization. We address potential experimental errors and their correction, offering analytical expressions to facilitate the analysis of the required quantum resources. Technically, we achieve simulation security for QOT through an equivocal and relaxed-extractable quantum bit commitment.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
Keywords
Oblivious TransferQuantum CryptographyExtractable CommitmentsSecure Multi-Party Computation
Contact author(s)
eleni diamanti @ lip6 fr
Alex Bredariol-Grilo @ lip6 fr
adriano innocenzi @ lip6 fr
Pascal Lefebvre @ lip6 fr
verena yacoub @ lip6 fr
alvaro yanguez @ lip6 fr
History
2024-11-18: revised
2024-06-26: received
See all versions
Short URL
https://ia.cr/2024/1034
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2024/1034,
      author = {Eleni Diamanti and Alex B. Grilo and Adriano Innocenzi and Pascal Lefebvre and Verena Yacoub and Álvaro Yángüez},
      title = {A Practical Protocol for Quantum Oblivious Transfer from One-Way Functions},
      howpublished = {Cryptology {ePrint} Archive, Paper 2024/1034},
      year = {2024},
      url = {https://eprint.iacr.org/2024/1034}
}
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