To Survey Graphical Password Verification Method

Abstract: In this present time, authentication is the way of giving persons access to system object based on user's uniqueness. If the codes match, the process will be succeed and user will get the consent to access the system. Text based password scheme follows the guidelines such as at least 8 characters long, should combine upper-case and lower-case and digit. user have problem to remember their complicated password over time due to the limitation of human brain, user tend to forget about their password. User tend to use the same password for all type of account. So if one account is hacked, the possibility for other account to be hack is a high. Graphical password can be used as alternative to solve the issue related to the text-based authentication based on the fact that humans can tend to remember pictures batter then text. Now a day’s many computer system, Network and internet based environment are trying to use of graphical authentication technique in this paper we make a survey of the basic authentication and its technique and also presents a comprehensive study of graphical password authentication method and graphical password system.