Paper 2018/257

On Quantum Indifferentiability

Tore Vincent Carstens, Ehsan Ebrahimi, Gelo Noel Tabia, and Dominique Unruh

Abstract

We study the indifferentiability of classical constructions in the quantum setting, such as the Sponge construction or Feistel networks. (But the approach easily generalizes to other constructions, too.) We give evidence that, while those constructions are known to be indifferentiable in the classical setting, they are not indifferentiable in the quantum setting. Our approach is based on an quantum-information-theoreoretical conjecture.

Metadata
Available format(s)
PDF
Category
Foundations
Publication info
Preprint. MINOR revision.
Contact author(s)
Ehsan Ebrahimi Targhi @ ut ee
tore vincent carstens @ ut ee
unruh @ ut ee
gelo tabia @ ut ee
History
2018-03-09: received
Short URL
https://ia.cr/2018/257
License
Creative Commons Attribution
CC BY

BibTeX

@misc{cryptoeprint:2018/257,
      author = {Tore Vincent Carstens and Ehsan Ebrahimi and Gelo Noel Tabia and Dominique Unruh},
      title = {On Quantum Indifferentiability},
      howpublished = {Cryptology {ePrint} Archive, Paper 2018/257},
      year = {2018},
      url = {https://eprint.iacr.org/2018/257}
}
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