Ugwu, Joel N., Stephen A. Mogaji, Seye E. Akinsanya, John O. Awoyemi, and Jeremiah C. Obi. 2024. “Comparative Analysis of Different Multilevel States for Four Notable Cryptographic Schemes”. Researchers Journal of Science and Technology 4 (2):60-77. https://www.rejost.com.ng/index.php/home/article/view/106.