R. Mathusoothana S Kumar, Rajasree G,. “Decoding the Pulse: Advancements in ECG Data Encryption”. International Journal of Intelligent Systems and Applications in Engineering 12, no. 3 (March 24, 2024): 2225–2234. Accessed September 12, 2025. https://ijisae.org/index.php/IJISAE/article/view/5691.