Donia Fadil Chalob, Russul Hussein Hasan, and Zainab Mohammed Essa. “Image Cryptography Based on Chebyshev Polynomials and Transposition- Substitution Transformations”. International Journal of Scientific Research in Science, Engineering and Technology 12, no. 1 (January 10, 2025): 70–83. Accessed January 31, 2025. https://ijsrset.com/index.php/home/article/view/IJSRSET2411450.