Baby Maruthi, P., Research Scholar, and SPMVV Tirupathi. “General Regression Neural Network Approach for Image Transformation Based Hybrid Graphical Password Authentication System”. International Journal of Engineering and Technology 7, no. 3.24 (August 10, 2018): 454–460. Accessed August 17, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/22792.