RESEARCH OF CYBER SECURITY MECHANISMS IN MODERN 5G CELLULAR NETWORKS. Information systems and technologies security, [S. l.], v. 1, n. 5, p. 27–36, 2021. DOI: 10.17721/ISTS.2021.1.25-34. Disponível em: https://ists.knu.ua//article/view/2787. Acesso em: 16 feb. 2026.