K. Obulesh, R. Laxmi Prasana, and S. Lakshmi Supraja. “A Fernet Based Lightweight Cryptography Adopted Enhancing Certificate Validation through Blockchain Technology”. Journal of Science & Technology (JST) 9, no. 1 (January 25, 2024): 21–29. Accessed July 17, 2024. https://jst.org.in/index.php/pub/article/view/14.