“AN EFFICIENT AND FINE-GRAINED BIG DATA ACCESS CONTROL SCHEME WITH PRIVACY-PRESERVING POLICY”. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 5, n. 6, p. 200–204, 2018. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/3645. Acesso em: 8 sep. 2025.