Penetration testing as a means of increasing the level of information systems cyber protection. Mathematical Machines and Systems, [S. l.], n. 2, p. 24–29, 2025. DOI: 10.34121/1028-9763-2025-2-24-29. Disponível em: https://www.j-mms.de/index.php/mms/article/view/2025-2-a3. Acesso em: 11 aug. 2026.