PROF J.B. KULKARNI, P. J. M. P. P. A. V. K. Online Polling System Using Extended Visual Cryptography. International Journal of Engineering and Computer Science, india, v. 4, n. 06, 2015. Disponível em: http://ijecs.in/index.php/ijecs/article/view/3732. Acesso em: 18 may. 2024.