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Description
  • V tomto článku se zabýváme možnostmi využití neasociativní algebraické struktury kvazigrupa v kryptografii, a to zejména pro konstrukci hashovacích funkcí. Je zde prezentován algoritmus pro generování velkých kvazigrup. Tento algoritmus umožňuje reprezentovat velké kvazigrupy bez nároků na paměť.
  • In this article we discuss a simple hash function based upon properties of a well-known combinatorial design called quasigroups. We remind that quasigroups are equivalent to the more familiar Latin squares. One of the most important properties of quasigroups is that all possible element of certain quasigroup occurs with equal probability. The presented hash function can be easily implemented. Actual implementations are based on look-up table implementation of the quasigroup, which is unusable for large quasigroups. Presented method allows us to compute hash function without storing large amount of data (look-up table). Some experimental results are given in last section. (en)
Title
  • Hash Function based on quasigroups (en)
  • Hashovací funkce založená na kvazigrupách
  • Hashovací funkce založená na kvazigrupách (cs)
skos:prefLabel
  • Hash Function based on quasigroups (en)
  • Hashovací funkce založená na kvazigrupách
  • Hashovací funkce založená na kvazigrupách (cs)
skos:notation
  • RIV/61989100:27240/01:00001052!RIV/2002/MSM/272402/N
http://linked.open.../vavai/riv/strany
  • 27-35
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(MSM 272400013)
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 681488
http://linked.open...ai/riv/idVysledku
  • RIV/61989100:27240/01:00001052
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • cryptography, quasigroup, hash function (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [08CC5127B51E]
http://linked.open...v/mistoKonaniAkce
  • Praha
http://linked.open...i/riv/mistoVydani
  • Bílovice nad Svitavou
http://linked.open...i/riv/nazevZdroje
  • Sborník z workshopu Mikulášská kryptobesídka
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...ocetUcastnikuAkce
http://linked.open...nichUcastnikuAkce
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Dvorský, Jiří
  • Ochodková, Eliška
  • Snášel, Václav
http://linked.open...vavai/riv/typAkce
http://linked.open.../riv/zahajeniAkce
http://linked.open...n/vavai/riv/zamer
number of pages
http://purl.org/ne...btex#hasPublisher
  • Ecom-Monitor.com
https://schema.org/isbn
  • 80-903083-
http://localhost/t...ganizacniJednotka
  • 27240
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