Paper 2024/1034 Original: eprint.iacr.org/2024/1034 ↗

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

Eleni Diamanti
Alex B. Grilo
Adriano Innocenzi
Pascal Lefebvre
Verena Yacoub
Álvaro Yángüez
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.
History
2024-11-18: last updated
2024-06-26: published
Short URL
https://ia.cr/2024/1034
License
https://creativecommons.org/licenses/by/4.0/

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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