00667naa#a2200157#i#450# EN\STRATEGIYA BUDUSCHEGO\bibl\6a9c149632807fdbab8602ff 20260920073307.7 20210120b2021####ek#y0engy0150####ca RU About cryptographic information protection measures in the implementation of information technology in the solution of management problems in the social and economic systems Journal article Saint-Petersburg Strategy of the Future 2021 10 с. Journal article local Прикладные науки. Общие вопросы. 60 Metelkov A. N. futurepubl.ru