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On quasigroups with few associative triples

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Abstract

There are numerous application of quasigroups in cryptology. It turns out that quasigroups with the relatively small number of associative triples can be utilized in designs of hash functions. In this paper we provide both a new lower bound and a new upper bound on the minimum number of associative triples over quasigroups of a given order.

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References

  1. Dénes J., Dénes T.: Non-associative algebraic system in cryptology. Protection against “meet in the middle” attack, Quasigroups Relat. Syst. 8, 7–14 (2001)

    MATH  Google Scholar 

  2. Drápal A.: On quasigroups rich in associative triples. Discrete Math. 44(3), 251–265 (1983)

    Article  MathSciNet  MATH  Google Scholar 

  3. Ježek J., Kepka T.: Notes on the number of associative triples. (Russian, Czech summaries) ActaUniv. Carolin. Math. Phys. 31(1), 15–19 (1990)

    MathSciNet  MATH  Google Scholar 

  4. Kepka T.: A note on associative triples of elements in cancellation groupoids. Comment. Math. Univ. Carolinae 21, 479–487 (1980)

    MathSciNet  MATH  Google Scholar 

  5. Kotzig A., Reischer C.: Associativity index of finite quasigroups. Glasnik Matematički 18(38), 243–253 (1983)

    MathSciNet  Google Scholar 

  6. Preenel B.: The state of hash functions, Cryptology and Information Security. In: Caballero-Gill P., Hernández-Goya C. (eds.) Proceedings of VI RECSI, Teneriffe, Spain, September (2000).

  7. Sabidussi G.: Boucles et quasi-groupes; éleménts de structure. Univ. de Montréal, 1979, 217 pp.

  8. Sýs M.: Latin squares in cryptography, PhD Dissertation (2009).

  9. Vojvoda M.: Cryptanalysis of one hash function based on quasigroup. Tatra Mt. Math. Publ. 29, 173–181 (2004)

    MathSciNet  MATH  Google Scholar 

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Correspondence to Otokar Grošek.

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This is one of several papers published together in Designs, Codes and Cryptography on the special topic: Geometry, Combinatorial Design & Cryptology.

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Grošek, O., Horák, P. On quasigroups with few associative triples. Des. Codes Cryptogr. 64, 221–227 (2012). https://doi.org/10.1007/s10623-010-9482-9

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  • DOI: https://doi.org/10.1007/s10623-010-9482-9

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