Securing Text Messages Using Graph Theory and Steganography. Baghdad Science Journal, Iraq, Baghdad, v. 19, n. 1, p. 0189, 2022. DOI: 10.21123/bsj.2022.19.1.0189. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5062.. Acesso em: 2 may. 2024.