Hassan, Nidaa Flaih, Ayad Al-Adhami, and Mohammed Salih Mahdi. “Digital Speech Files Encryption Based on Hénon and Gingerbread Chaotic Maps”. Iraqi Journal of Science 63, no. 2 (February 27, 2022): 830–842. Accessed February 8, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4430.