Rusul Mansoor Al-Amri, Dalal N. Hamood, and Alaa Kadhim Farhan , trans. “Theoretical Background of Cryptography”. Mesopotamian Journal of CyberSecurity 2023 (January 26, 2023): 7–15. Accessed April 3, 2025. https://mesopotamian.press/journals/index.php/CyberSecurity/article/view/32.