Sakhare, Sachin R., and Vivek D. Patil. “Implementation of Captcha Mechanisms Using Deep Learning to Prevent Automated Bot Attacks”. Research Journal of Computer Systems and Engineering 4, no. 2 (March 20, 2026): 01 –15. Accessed June 10, 2026. https://vit.technicaljournals.org/index.php/rjcse/article/view/32.