1.
Mushtaq Sher Ali F. Enhancing the Security of Playfair Cipher by Stream Cipher. J. Al-Qadisiyah Comp. Sci. Math. [Internet]. 2017 Aug. 14 [cited 2024 Nov. 15];6(2):169-75. Available from: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/116