HASSANAT, A. B. A. Visual Passwords Using Automatic Lip Reading. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 13, n. 1, p. 218–231, 2014. Disponível em: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/1727. Acesso em: 5 may. 2024.