SONG, L. . A Hybrid Data Protection Mechanisms Using Attribute Based Encryption and Role Based Access Control Mechanism for Digital Music Classrooms. Journal of Cyber Security and Mobility, [S. l.], v. 14, n. 05, p. 1033–1066, 2025. DOI: 10.13052/jcsm2245-1439.1451. Disponível em: https://journals.riverpublishers.com/index.php/JCSANDM/article/view/29823. Acesso em: 27 apr. 2026.