ET. AL., M. M. . Colour Visual Cryptography (3,3) Scheme. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 2, p. 3189–3198, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/2374. Acesso em: 9 may. 2024.