00714naa#a2200193#i#450# EN\\bibl\56009 20260206035045.5 2658-3488 20221230b2022####ek#y0engy0150####ca RU Methodology for ensuring the telephone communication confidentiality of industrial enterprise staff Journal article Bryansk Bryansk State Technical University 2022 6 с. Journal article local Защита от несанкционированного доступа. 004.056.53 Kuznetsova Nataliya Mihailovna Karlova Tatyana Viacheslavovna Zapol'skaya Anna Nikolaevna naukaru.ru