Elshare, Shadi, and Nameer N EL Emam. “MODIFIED MULTI-LEVEL STEGANOGRAPHY TO ENHANCE DATA SECURITY”. International Journal of Communication Networks and Information Security (IJCNIS) 10, no. 3 (April 17, 2022). Accessed April 19, 2024. https://ijcnis.org/index.php/ijcnis/article/view/3614.