TY JOUR TI Justification Method of Test Information-Technical Impacts for Security Analysis of Informatization Objects of Railway Transport KW information security KW audit KW testing KW Dijkstra’s algorithm KW information and technical impact KW critical information infrastructure KW informatization facility KW railway transport JO Intellectual Technologies on Transport AU Smirnov, G.E. PY 2022 IS 0 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"