P.S.S.N.N. SINDURA; B.RANJITHKUMAR. Anonymous Authentication and Revocable Data Access control of Data Stored in Clouds. International Journal of Computer Engineering in Research Trends, [S. l.], v. 2, n. 10, p. 857–860, 2015. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/261. Acesso em: 10 jun. 2026.