LAKSHMANAN, S; RANI, Mary Shanthi. Lossless Data Hiding Based on Adjacency Pixel Differences. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 4, p. 308–312, 2018. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/2545. Acesso em: 2 feb. 2026.