J. E. Istiyanto, “Enhancing Security Using ECDSA-Based Hardware Security Module with DS28E38 Secure Data Authentication IC”, IJIE, vol. 17, no. 9, pp. 12–27, Dec. 2025, Accessed: Apr. 07, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/19876