An Efficient and Fine-grained Big Data Access Scheme with Privacy-Preserving Policy. INTERNATIONAL JOURNAL OF MANAGEMENT RESEARCH AND REVIEW, [S. l.], v. 12, n. 2, p. 1–12, 2022. Disponível em: https://ijmrr.com/index.php/ijmrr/article/view/411. Acesso em: 8 dec. 2025.