Paper 2012/340 Original: eprint.iacr.org/2012/340 ↗

Deciding Epistemic and Strategic Properties of Cryptographic Protocols

Henning Schnoor
Abstract

We propose a new, widely applicable model for analyzing knowledge-based (epistemic) and strategic properties of cryptographic protocols. We prove that the corresponding model checking problem with respect to an expressive epistemic strategic logic is decidable. As corollaries, we obtain decidability of complex security properties including coercion-resistance of voting protocols, accountability of protocols using a trusted third party, and abuse-freeness of contract signing protocols.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2012-06-22: last updated
2012-06-22: published
Short URL
https://ia.cr/2012/340
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2012/340,
      author = {Henning Schnoor},
      title = {Deciding Epistemic and Strategic Properties of Cryptographic Protocols},
      howpublished = {Cryptology {ePrint} Archive, Paper 2012/340},
      year = {2012},
      url = {https://eprint.iacr.org/2012/340}
}
Note: In order to protect the privacy of readers, this archive does not use cookies or embedded third party content.