Policy-Based Contextual Access Control Mechanism for Smart IoT Devices . The Asian Bulletin of Big Data Management , [S. l.], v. 4, n. 02, p. Data Science 4(2),312–334, 2024. DOI: 10.62019/abbdm.v4i02.178. Disponível em: https://abbdm.net/index.php/Journal/article/view/178. Acesso em: 20 jun. 2026.