TY JOUR TI COMPARATIVE ANALYSIS OF THE EFFECTIVENESS OF NETWORK SEGMENTATION METHODS TO PROTECT AGAINST THE MOVEMENT OF AN ATTACKER IN ISOLATED COMPUTER NETWORKS KW network segmentation KW horizontal movement KW microsegmentation KW VLAN KW SDN KW Zero Trust KW information security KW isolated computer networks JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Ignatov, D.Y. PY 2025 IS PB Saint-Petersburg University of State Fire Service of Emercom of Russia