TY JOUR TI CHARACTERISTICS AND CLASSIFICATION OF ACOUSTIC INFORMATION LEAKAGE THROUGH TECHNICAL CHANNELS KW JO Modeling of systems and processes AU Zolnikov, V.K. AU Fomichev, A.V. PY 2019 IS 11 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov