ISLAM, M. R. An Access Control Method with Subject-Object Key and Time Stamp. Malaysian Journal of Computer Science, [S. l.], v. 16, n. 1, p. 77–83, 2003. Disponível em: https://ejournal.um.edu.my/index.php/MJCS/article/view/6121. Acesso em: 19 may. 2024.