Paper 2012/304 Original: eprint.iacr.org/2012/304 ↗

Actively Secure Two-Party Evaluation of any Quantum Operation

Frédéric Dupuis
Jesper Buus Nielsen
Louis Salvail
Abstract

We provide the first two-party protocol allowing Alice and Bob to evaluate privately even against active adversaries any completely positive, trace-preserving map F, given as a quantum circuit, upon their joint quantum input state. Our protocol leaks no more to any active adversary than an ideal functionality for F provided Alice and Bob have the cryptographic resources for active secure two-party classical computation. Our protocol is constructed from the protocol for the same task secure against specious adversaries presented in [DNS10].

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2015-03-31: last updated
2012-06-03: published
Short URL
https://ia.cr/2012/304
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2012/304,
      author = {Frédéric Dupuis and Jesper Buus Nielsen and Louis Salvail},
      title = {Actively Secure Two-Party Evaluation of any Quantum Operation},
      howpublished = {Cryptology {ePrint} Archive, Paper 2012/304},
      year = {2012},
      url = {https://eprint.iacr.org/2012/304}
}
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