CAPTCHA as Graphical Password: A Novel Approach to Enhance the Security in WWW
Abstract—This research aims to study the existing password scheme and to design and develop a new improved graphical password scheme. A novel protection primitive is presented in view of strong AI problems namely a new family of graphical password scheme built up on top of captcha technology, which we call Captcha as graphical password (CaRP). CaRP is both a captcha and graphical password scheme. CaRP addresses number of security issues altogether for example, online guessing attacks, relay attacks and if combined with dual-view technologies shoulder-surfing attacks. CaRP likewise offers a novel way to deal with address the notable image hotspot problem in well-known graphical password systems for example, Pass Points.
Authors: Parul Jadon, Darpan Anand, Jayash Sharma
