00644naa#a2200193#i#450# EN\\bibl\53733 20240513192137.1 1992-8181 20200625b2020####ek#y0engy0150####ca RUS RU Using the kronecker product of matrices for modification cryptographic algorithm Journal article Novorossiysk Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University” 2020 4 с. Journal article local . 681.3.001:518.5 RUS Dukhnich Y I Chefranov A G aumsu.editorum.ru