Majeed SH. Cryptography model based on the principles of the geometric Series. J. Al-Qadisiyah Comp. Sci. Math. [Internet]. 2021 Oct. 9 [cited 2024 Dec. 22];13(3):Comp Page 114 – 121. Available from: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/851