Alkhatib, Ahmad, Layla Albdor, Seraj Fayyad, and Hussain Ali. “Blockchain-Enhanced Multi-Factor Authentication for Securing IoT Children’s Toys: Securing IoT Children’s Toys”. International Journal of Computational and Experimental Science and Engineering 10, no. 4 (November 19, 2024). Accessed June 30, 2025. https://www.ijcesen.com/index.php/ijcesen/article/view/417.