A. HAMMOOD, Dalal; A. NAJI, Maitham. IMPLEMENTATION AND ENHANCEMENT AFFINE CIPHER OF DATABASE. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 20, n. 4, p. 264–276, 2016. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/614.. Acesso em: 4 jun. 2026.