Kadhem, Eman Lateef, and Salwa Shakir Baawi. “A Secure and High Capacity Image Steganography Approach Using Huffman Coding and RSA Encryption”. Journal of Al-Qadisiyah for Computer Science and Mathematics, vol. 15, no. 2, Sept. 2023, pp. Comp Page 35–50, doi:10.29304/jqcm.2023.15.2.1231.