L.P.Ramyasri, P., D. Malathi, J. D. Dorathi Jayaseeli, and K. Senthilkumar. “Study and Development of Graphical Authentication System for Secure File Transmission”. International Journal of Engineering & Technology 7, no. 4.10 (October 2, 2018): 470–472. Accessed April 27, 2024. https://sciencepubco.com/index.php/ijet/article/view/21042.