Pixel Value Graphical Password Scheme-Graphical Password Scheme Literature Review

Abstract

Abstract: Pixel Value Graphical Password Scheme is designed to offer a new method for graphical password. This paper presents literature review of graphical password scheme including recall-base scheme and recognition-base scheme. Recall-base scheme are involving user to sketch or draw on password input. While recognition-base require user to click on specific area on an image. Each scheme base can be categorized into several methods where each method was developed with different user-case method. Findings from existing graphical password scheme were used to determine the competencies focus on Pixel Value Graphical Password scheme based on user-case comparison. Final goal of this study is to produce a solid proof that Pixel Value Graphical Password Scheme being a unique and competitive scheme in graphical password category