Paper 2019/194 Original: eprint.iacr.org/2019/194 ↗

Classical zero-knowledge arguments for quantum computations

Thomas Vidick
Tina Zhang
Abstract

We show that every language in BQP admits a classical-verifier, quantum-prover zero-knowledge argument system which is sound against quantum polynomial-time provers and zero-knowledge for classical (and quantum) polynomial-time verifiers. The protocol builds upon two recent results: a computational zero-knowledge proof system for languages in QMA, with a quantum verifier, introduced by Broadbent et al. (FOCS 2016), and an argument system for languages in BQP, with a classical verifier, introduced by Mahadev (FOCS 2018).

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2019-02-27: last updated
2019-02-27: published
Short URL
https://ia.cr/2019/194
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2019/194,
      author = {Thomas Vidick and Tina Zhang},
      title = {Classical zero-knowledge arguments for quantum computations},
      howpublished = {Cryptology {ePrint} Archive, Paper 2019/194},
      year = {2019},
      url = {https://eprint.iacr.org/2019/194}
}
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