• Mohit Khatwani
• Mihir Chakradeo
• Akshay Munde
• Abhishek Oswal

Captcha as a Graphical Password is a technique which is a combination of Captcha as well as a graphical password scheme. It enables us to address a plethora of security problems in an unprecedented manner such as brute-force attacks, relay attacks, shoulder surfing, phishing, etc. It is not only a novel means of avoiding the aforementioned, but also makes sure that the users select strong passwords that too in a dynamic manner. The following paper reviews different techniques currently being used under this paradigm, and also proposes a new method with the added functionality of machine learning

Security, CAPTCHA, Machine Learning , Graphical Passwords, Captcha, CaRP.

"A Survey on Various CaRP Techniques", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.4, Issue 5, page no.93-96, May-2017, Available :http://www.jetir.org/papers/JETIR1705022.pdf

"A Survey on Various CaRP Techniques", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.4, Issue 5, page no. pp93-96, May-2017, Available at : http://www.jetir.org/papers/JETIR1705022.pdf