NOURA A. A.; RAIGA A. A.; FOUAD S. A. The Hill 2-Cipher with Python. African Journal of Advanced Pure and Applied Sciences (AJAPAS), [S. l.], v. 3, n. 1, p. 58–71, 2024. Disponível em: https://aaasjournals.com/index.php/ajapas/article/view/685. Acesso em: 16 may. 2024.