TY CONF TI TOOLS FOR MODELING INFORMATION SECURITY THREATS IN A DISTRIBUTED UNIVERSITY ENVIRONMENT KW threat modeling KW information security KW scenario designer KW test generator KW distributed IT environment KW university JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Tyunina, A.M. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov