S. KHAN. VARIABLE LEAST SIGNIFICANT BITS GRAYSCALE IMAGE STEGNOGRAPHY . Pakistan Journal of Science, [S. l.], v. 67, n. 3, 2023. DOI: 10.57041/vol67iss3pp%p. Disponível em: https://pjosr.com/index.php/pjs/article/view/625. Acesso em: 17 apr. 2026.