Multilevel Cryptography Model using RC5, Twofish, and Modified Serpent Algorithms. Iraqi Journal of Science, [S. l.], v. 65, n. 6, p. 3434–3450, 2024. DOI: 10.24996/ijs.2024.65.6.37. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9167.. Acesso em: 19 dec. 2024.