Hayder Abood Qasim. “Text Encryption Method Using Multi Hyperchaotic Systems”. Al-Qadisiyah Journal of Pure Science 26, no. 3 (May 27, 2021): Comp. 1-. Accessed May 3, 2024. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/1307.