Paper 2019/1432 Original: eprint.iacr.org/2019/1432 ↗

A Generic View on the Unified Zero-Knowledge Protocol and its Applications

Diana Maimut
George Teseleanu
Abstract

We present a generalization of Maurer's unified zero-knowledge (UZK) protocol, namely a unified generic zero-knowledge (UGZK) construction. We prove the security of our UGZK protocol and discuss special cases. Compared to UZK, the new protocol allows to prove knowledge of a vector of secrets instead of only one secret. We also provide the reader with a hash variant of UGZK and the corresponding security analysis. Last but not least, we extend Cogliani \emph{et al.}'s lightweight authentication protocol by describing a new distributed unified authentication scheme suitable for wireless sensor networks and, more generally, the Internet of Things.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2022-03-15: last updated
2019-12-10: published
Short URL
https://ia.cr/2019/1432
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2019/1432,
      author = {Diana Maimut and George Teseleanu},
      title = {A Generic View on the Unified Zero-Knowledge Protocol and its Applications},
      howpublished = {Cryptology {ePrint} Archive, Paper 2019/1432},
      year = {2019},
      url = {https://eprint.iacr.org/2019/1432}
}
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