Generating a Strong Key for a Stream Cipher Systems Based on Permutation Networks. Baghdad Science Journal, Iraq, Baghdad, v. 4, n. 3, p. 501–504, 2021. DOI: 10.21123/bsj.2007.4.3.501-504. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/831.. Acesso em: 11 may. 2024.