TESAŘ, Petr. Vliv nelinearity na vybraná kryptografická kritéria 8x8 S-boxů (Influence of Non-linearity on Selected Cryptographic Criteria of 8x8 S-Boxes). Acta Informatica Pragensia. Praha: VŠE, 2017, Neuveden, 6(2), p. 162-173. ISSN 1805-4951. Available from: https://dx.doi.org/10.18267/j.aip.107.
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Basic information
Original name Vliv nelinearity na vybraná kryptografická kritéria 8x8 S-boxů
Name in Czech Vliv nelinearity na vybraná kryptografická kritéria 8x8 S-boxů
Name (in English) Influence of Non-linearity on Selected Cryptographic Criteria of 8x8 S-Boxes
Authors TESAŘ, Petr (203 Czech Republic, guarantor, belonging to the institution).
Edition Acta Informatica Pragensia, Praha, VŠE, 2017, 1805-4951.
Other information
Original language Czech
Type of outcome Article in a journal
Field of Study 10102 Applied mathematics
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
WWW URL
RIV identification code RIV/04274644:_____/17:#0000365
Organization unit University of Finance and Administration
Doi http://dx.doi.org/10.18267/j.aip.107
Keywords (in Czech) Kryptografie, regulární 8x8 S-box, kritérium nelinearity, vliv nelinearity na ostatní kryptografická kritéria
Keywords in English Cryptography; regular 8x8 S-box; non-linearity criterion; effect of non-linearity on other cryptographic criteria
Tags AR 2017-2018, ERIH, RIV_2019, unor_2019_o, xJ4
Tags Reviewed
Changed by Changed by: Bc. Jan Peterec, učo 24999. Changed: 3/4/2019 07:04.
Abstract
V článku jsou definována standardně používaná kritéria charakterizující kryptografickou kvalitu S-boxu: regulárnost, nelinearita, autokorelace, propagace změny a imunita proti diferenční kryptoanalýze. Jsou porovnány hodnoty autokorelace, propagace změny a imunity proti diferenční kryptoanalýze pro regulární 8x8 S-boxy s nelinearitou 98, a regulárních 8x8 S-boxů s nelinearitou 104. Je statisticky ověřeno, že vyšší nelinearita zlepšuje, v kryptograficky výhodném smyslu, hodnoty těchto kritérií.
Abstract (in English)
The article defines standard criteria used to characterize the cryptographic quality of the S-box: regularity, non-linearity, autocorrelation, avalanche and immunity against differential cryptanalysis. The values of autocorrelation, avalanche and immunity against differential cryptanalysis for regular 8x8 S-boxes with non-linearity 98 and regular 8x8 S-boxes with non-linearity 104 are compared. It is statistically verified that higher non-linearity improves the values of these criteria in a cryptographically advantageous sense.
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