Computer Network Security: Challenges, Threats, and Protection Strategies in the Digital Era. MIKIR : Mathematics, Informatics, Knowledge And Information Research, [S. l.], v. 2, n. 1, p. 1–7, 2026. DOI: 10.65475/e5fkj267. Disponível em: https://mikir.org/mikir/article/view/9. Acesso em: 27 may. 2026.