Deducibility constraints

Sergiu Bursuc, Stéphanie Delaune, and Hubert Comon-Lundh. Deducibility constraints. In Proceedings of the 13th Asian Computing Science Conference (ASIAN'09), pp. 24–38, Lecture Notes in Computer Science 5913, Springer, Seoul, Korea, December 2009.

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Abstract

In their work on tractable deduction systems, D. McAllester and later D. Basin and H. Ganzinger have identified a property of inference systems (the locality property) that ensures the tractability of the Entscheidungsproblem.
On the other hand, deducibility constraints are sequences of deduction problems in which some parts (formulas) are unknown. The problem is to decide their satisfiability and to represent the set of all possible solutions. Such constraints have also been used for deciding some security properties of cryptographic protocols.
In this paper we show that local inference systems (actually a slight modification of such systems) yield not only a tractable deduction problem, but also decidable deducibility constraints. Our algorithm not only allows to decide the existence of a solution, but also gives a representation of all solutions.

BibTeX

@inproceedings{BCLD-asian09,
  abstract =      {In their work on tractable deduction systems,
                   D.~McAllester and later D.~Basin and H.~Ganzinger
                   have identified a property of inference systems
                   (the~locality property) that ensures the tractability
                   of the \textit{Entscheidungsproblem}.\par On~the
                   other hand, deducibility constraints are sequences of
                   deduction problems in which some parts (formulas) are
                   unknown. The~problem is to decide their
                   satisfiability and to represent the set of all
                   possible solutions. Such constraints have also been
                   used for deciding some security properties of
                   cryptographic protocols.\par In this paper we show
                   that local inference systems (actually a slight
                   modification of such systems) yield not only a
                   tractable deduction problem, but also decidable
                   deducibility constraints. Our algorithm not only
                   allows to decide the existence of a solution, but
                   also gives a representation of all solutions.},
  address =       {Seoul, Korea},
  author =        {Bursuc, Sergiu and Delaune, St{\'e}phanie and
                   Comon{-}Lundh, Hubert},
  booktitle =     {{P}roceedings of the 13th {A}sian {C}omputing
                   {S}cience {C}onference ({ASIAN}'09)},
  OPTDOI =           {10.1007/978-3-642-10622-4_3},
  editor =        {Datta, Anupam},
  month =         dec,
  pages =         {24-38},
  publisher =     {Springer},
  series =        {Lecture Notes in Computer Science},
  title =         {Deducibility constraints},
  volume =        {5913},
  year =          {2009},
  acronym =       {{ASIAN}'09},
  nmonth =        {12},
  OPTLONGPDF =       {https://www.lsv.ens-cachan.fr/Publis/RAPPORTS_LSV/PDF/
                   rr-lsv-2009-17.pdf},
}