Manoj Kumar Chande, and Swati Jain. “A Time Stamped Signature Scheme Based on Elliptic Curve”. Malaya Journal of Matematik 9, no. 01 (January 1, 2021): 562–565. Accessed July 16, 2024. https://www.malayajournal.org/index.php/mjm/article/view/1080.