Istiyanto, Jazi Eko, Oskar Natan, Nia Gella Augoestien, Irfansyah Peradeniya, Syauqi Giffari Rachman, Mellia Putri, Joshua Tito Amael, and Rifda Hakima Sari. “Enhancing Security Using ECDSA-Based Hardware Security Module With DS28E38 Secure Data Authentication IC”. International Journal of Integrated Engineering 17, no. 9 (December 31, 2025): 12–27. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/19876.