KUMAR, A. .; CHANGERIWAL, M. . Graphical Password Authentication Using PassPoint and PTC Scheme. JOURNAL OF OPERATING SYSTEMS DEVELOPMENT & TRENDS, [S. l.], v. 9, n. 3, p. 1–7, 2023. Disponível em: https://stmcomputers.stmjournals.com/index.php/JoOSDT/article/view/438. Acesso em: 28 apr. 2024.