ARUNA BANSAL, M. S. An Analysis of Extended Visual Cryptography Using with Error Diffusion Half Toning Method. International Journal of Engineering Technology and Computer Research, [S. l.], v. 2, n. 1, 2014. Disponível em: https://ijetcr.org/index.php/ijetcr/article/view/17. Acesso em: 16 sep. 2026.