K. Sudharani, Ms., and Dr. N. K. Sakthivel. “Design and Development of a Secure Certificateless Proxy Signature Based (SE-CLPS) Encryption Scheme for Cloud Storage”. International Journal of Engineering and Technology 10, no. 1 (February 19, 2021): 57–63. Accessed April 28, 2025. https://sciencepubco.com/index.php/IJET/article/view/21480.