Decidability of trace equivalence for protocols with nonces

Rémy Chrétien, Véronique Cortier, and Stéphanie Delaune. Decidability of trace equivalence for protocols with nonces. In Proceedings of the 28th IEEE Computer Security Foundations Symposium (CSF'15), pp. 170–184, IEEE Computer Society Press, Verona, Italy, July 2015.

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Abstract

Privacy properties such as anonymity, unlinkability, or vote secrecy are typically expressed as equivalence properties.
In this paper, we provide the first decidability result for trace equivalence of security protocols, for an unbounded number of sessions and unlimited fresh nonces. Our class encompasses most symmetric key protocols of the literature, in their tagged variant.

BibTeX

@inproceedings{CCD-csf15,
  abstract =      {Privacy properties such as anonymity, unlinkability,
                   or vote secrecy are typically expressed as
                   equivalence properties.\par In this paper, we provide
                   the first decidability result for trace equivalence
                   of security protocols, for an unbounded number of
                   sessions and unlimited fresh nonces. Our class
                   encompasses most symmetric key protocols of the
                   literature, in their tagged variant.},
  address =       {Verona, Italy},
  author =        {Chr{\'e}tien, R{\'e}my and Cortier, V{\'e}ronique and
                   Delaune, St{\'e}phanie},
  booktitle =     {{P}roceedings of the 28th {IEEE} {C}omputer
                   {S}ecurity {F}oundations {S}ymposium ({CSF}'15)},
  OPTDOI =           {10.1109/CSF.2015.19},
  month =         jul,
  pages =         {170-184},
  publisher =     {{IEEE} Computer Society Press},
  title =         {Decidability of trace equivalence for protocols with
                   nonces},
  year =          {2015},
  acronym =       {{CSF}'15},
  nmonth =        {7},
  OPTLONGPDF =       {https://www.lsv.ens-cachan.fr/Publis/PAPERS/PDF/
                  CCD-csf15-long.pdf},
  lsv-category =  {intc},
  wwwpublic =     {public and ccsb},
}