RENZA, D.; BALLESTEROS L, D. M.; RINCÓN, R. Improved pixel hiding method for steganography of gray images within color images. Ingeniería y Ciencia, [S. l.], v. 12, n. 23, p. 145–162, 2016. DOI: 10.17230/ingciencia.12.23.8. Disponível em: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/3096. Acesso em: 22 nov. 2024.