Provided by: International Journal of Computational Engineering Research (IJCER)
Date Added: Nov 2014
In this paper, the authors introduce image based captcha to protect user data or unauthorized access of information. In that password is created from images and text password. Current system is based on only text password but it has disadvantages small password mostly used and easy to remember. This type of password is easy to guess through different attack i.e. dictionary attack and brute force attack. In this paper, they have proposed a new image password scheme. In this recognition based technique is used with numerical password which provide more security and easy to remember text and graphical password.