Hussam Abd Ali Darweesh (2012) “Novel Technology for Image Steganography Based on Multi-level DWT and Block Permutation System ”, Journal of Madenat Alelem University College, 4(1), pp. 70-87. Available at: https://journal.mauc.edu.iq/index.php/JMAUC/article/view/242 (Accessed: 6May2024).