Improved Secure Authentication By Using Image compare and Captcha
Journal Title: International Journal of Research in Computer and Communication Technology - Year 2016, Vol 5, Issue 2
Abstract
The concept of CaRP (Captcha as Graphical Passwords) is easy but generic. CaRP can have manifold instantiations. In presumption, any Captcha plan relying on multiple-object categorization can be rehabilitated to a CaRP scheme. We present exemplary CaRPs built on both text Captcha and image-recognition Captcha. One of them is a text CaRP in which a password is a progression of characters like a text password, but come into by clicking the right character progression on CaRP images. a CaRP password can be create only probabilistically by repeated online guessing attacks even if the password is in the search set.CaRP also proffer a novel move towards to address the wellknown image hotspot difficulty in well-liked graphical password systems, such as Pass Points, that frequently leads to feeble password choices.
Authors and Affiliations
P. Suresh Kumar, S. S. R. K. M. Gupta
Keywords
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