Assistant Professor, Dept.of IT, R.V.R. & J.C. College of Engineering, Chowdavaram, Guntur, Acharya Nagarjuna University

Evaluation of Captcha Technologies towards Graphical Password Scheme

Published in International Journal of Computer Engineering in Research Trends

Evaluation of Captcha technologies towards a Graphical password scheme used for User Authentication Online guessing attacks, relay attacks and shoulder surfing attacks are handled, where Captcha as graphical passwords (CaRPS) and reCAPTCHA. Wheare CaRPS is click-based graphical passwords where a sequence of clicks on an image is used to derive a pa...