Y. RAJESH BABU; U.USHA RANI. Enhanced Dynamic Secure group Sharing Using OTP in Public Cloud . International Journal of Computer Engineering in Research Trends, [S. l.], v. 2, n. 12, p. 856–861, 2015. Disponível em: https://www.ijcert.org/index.php/ijcert/article/view/558. Acesso em: 2 jul. 2026.