Penetration Testing – Reconnaissance with NMAP Tool. International Journal of Advanced Research in Computer Science, [S. l.], v. 8, n. 3, p. 844–846, 2017. DOI: 10.26483/ijarcs.v8i3.3111. Disponível em: https://www.ijarcs.info/index.php/Ijarcs/article/view/3111. Acesso em: 22 feb. 2026.