Najeeb, Huda Dheyauldeen. 2020. “Steganography Technique for Embedding a Variety of Binary Images Inside a Grayscale Image”. Journal of Al-Qadisiyah for Computer Science and Mathematics 12 (2):Comp Page 1 – 11. https://doi.org/10.29304/jqcm.2020.12.2.694.