[1]
S. H. Hashem, “Proposal Hybrid CBC Encryption System to Protect E-mail Messages”, Iraqi Journal of Science, vol. 60, no. 1, pp. 157–170, Jan. 2019, Accessed: Jun. 21, 2026. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/497