M.S., S.; ABUBAKAR IBRAHIM, A. . SSL/TLS Certificate Validation Tool for Pre-Authentication Captive Portals: Certificate Validation in Captive Portals. International Journal on Perceptive and Cognitive Computing, [S. l.], v. 12, n. 1, p. 26–33, 2026. DOI: 10.31436/ijpcc.v12i1.649. Disponível em: https://journals.iium.edu.my/kict/index.php/IJPCC/article/view/649. Acesso em: 28 feb. 2026.