Text Multilevel Encryption Using New Key Exchange Protocol. Baghdad Science Journal, Iraq, Baghdad, v. 19, n. 3, p. 0619, 2022. DOI: 10.21123/bsj.2022.19.3.0619. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/5751.. Acesso em: 5 may. 2024.