HUSSEIN, K. M. Attack Stream Cipher By Using Cipher System Only. Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 21, n. 2, p. 105–119, 2017. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1393. Acesso em: 14 mar. 2025.