Obaida, Tameem Hameed, and Dhafar Hamed Abd. “A Robust Approach for Mixed Technique of Data Encryption Between DES and RC4 Algorithm”. Journal of Kufa for Mathematics and Computer 3, no. 2 (December 30, 2016): 48–54. Accessed May 15, 2024. https://journal.uokufa.edu.iq/index.php/jkmc/article/view/2120.