00580naa#a2200193#i#450# EN\\bibl\93534 20250202145741.7 2413-2527 20180508b2018####ek#y0engy0150####ca RUS RU Deniable-encryption Methods Based on Block Ciphers Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2018 6 с. Journal article local УДК. RUS Moldovyan A A Tatchina Yа A atjournal.ru