RAJESHWARI BANNI, M. G. S. P. S. B. S. K. S. Secure Data Retrieval Of Attribute Based Encryption Policy System. International Journal of Engineering and Computer Science, india, v. 5, n. 11, 2016. Disponível em: http://ijecs.in/index.php/ijecs/article/view/2906. Acesso em: 18 may. 2024.