TY JOUR TI THE ECONOMIC RATIONALE FOR USING LINUX SYSTEMS TO PROTECT AGAINST CYBER THREATS AND IMPROVE THE DATA SECURITY OF RUS-SIAN COMPANIES KW operating systems KW distributions KW Linux KW economy KW cybersecurity KW IT KW information protection KW open source software JO Scientific Papers Collection of the Angarsk State Technical University AU Cheklaukova, E.L. AU Erohin, M.A. PY 2024 IS 2024 PB Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»