AbdulIlah Al-Badrani, Maha. “Mexican Hat Net Used to Increase the Security of Encoded Text”. Journal of Education and Science (JES) 23, no. 1 (March 1, 2010): 137–151. Accessed August 6, 2025. https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24052.