NAJEEB QAQOS, N. Efficient Hardware Implementation of the Pipelined DES Encryption Algorithm Using FPGA. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 22, n. 5, p. 212–223, 2014. DOI: 10.33899/rengj.2014.101018. Disponível em: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31520. Acesso em: 7 sep. 2025.