Hamed Saleh Al-Badrani, A., and أحمد. “Encrypted and Hiding Information in Digital Images Using Wavelet Transformation and LSB Technology”. AL-Rafidain Journal of Computer Sciences and Mathematics, vol. 10, no. 1, June 2025, pp. 75-84, https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19533.