Paper 2010/552 Original: eprint.iacr.org/2010/552 ↗

A Note on Zero-Knowledge Proofs of Knowledge and the ZKPOK Ideal Functionality

Carmit Hazay
Yehuda Lindell
Abstract

In this note, we provide a formal proof of the fact that any protocol that is a zero-knowledge proof of knowledge for a relation $R$ is also a secure protocol for the zero-knowledge proof of knowledge functionality, where the latter is defined according to the standard framework of stand-alone secure computation. Although this is a well-known fact, to the best of our knowledge, no full proof of this has been published.

Metadata
Available format(s)
PDF
Category
Foundations
Publication info
Preprint.
History
2010-11-01: last updated
2010-11-01: published
Short URL
https://ia.cr/2010/552
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2010/552,
      author = {Carmit Hazay and Yehuda Lindell},
      title = {A Note on Zero-Knowledge Proofs of Knowledge and the ZKPOK Ideal Functionality},
      howpublished = {Cryptology {ePrint} Archive, Paper 2010/552},
      year = {2010},
      url = {https://eprint.iacr.org/2010/552}
}
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