The major problem of user registration, mostly text base password, is well known. In the login user be inclined to select simple passwords which is frequently in mind that are straightforward for attackers to guess, difficult machine created password mostly complicated to user take in mind. User authenticate password using cued click points and Persuasive Cued Click Points graphical password sc...

Click-based graphical passwords, like other user-selected passwords, suffer from predictability problems. With click-based graphical passwords, user click-points form hotspots, areas of the image that are more likely to be selected, which e-criminals can predict and use to launch dictionary attacks. Our system, Persuasive Cued Click-Points, helps users select more random click-points and reduce...

We propose and examine the usability and security of Cued Click Points (CCP), a cued-recall graphical password technique. Users click on one point per image for a sequence of images. The next image is based on the previous click-point. We present the results of an initial user study which revealed positive results. Performance was very good in terms of speed, accuracy, and number of errors. Use...

The main goal of this paper is to provide higher level of security by using graphical password authentication scheme. Text passwords are easily broken by various intruders and may hack all confidential information of user. User often create memorable passwords that are easy for attackers to guess, but strong system –assigned passwords are difficult for user to remember. So we are making use of ...

The password techniques used in market are very insecure. The textual passwords which we normally use suffer with both security and usability problems. Therefore in this extended abstract, we have discussed different graphical password authentication systemssuch as Cued Click Points (CCP), a cued-recall graphical password technique and other techniques which uses sound signature for password au...