DEVELOPMENT AND RESEARCH OF CRYPTOGRAPHIC HASH FUNCTIONS BASED ON TWO-DIMENSIONAL CELLULAR AUTOMATA

Autor: Yuliya Tanasyuk, S. E. Ostapov
Rok vydání: 2018
Předmět:
Zdroj: Informatics Control Measurement in Economy and Environment Protection. 8:24-27
ISSN: 2391-6761
2083-0157
DOI: 10.5604/01.3001.0010.8638
Popis: Software solution for cryptographic hash functions based on sponge construction with inner state implemented as two-dimensional cellular automata (CA) has been developed. To perform pseudorandom permutation in round transformation function several combinations of CA rules 30, 54, 86, 150 and 158 have been proposed. The developed hashing mechanism provides effective parallel processing, ensures good statistical and scattering properties, enables one to obtain hash of a varying length and reveals strong avalanche effect.
Databáze: OpenAIRE