Implementation of Shoulder Surfing Graphical Password Schemas Using VSK and OTP, LTP Verification

Carp is created by combination of image recognition and text captcha [23] [24], In text carp, generated password is sequence of character, but these are not typing

So using the predefined CCP as a base system, this system additionally introduced a persuasive feature to make the users to select more secure passwords, and to make

CAPTCHA, Graphical CAPTCHA, Authentication, CAPTCHA, Passwords, Graphical Passwords, Security Attacks, Hard AI problem, Click based CAPTCHA, CaRP, Password Guessing

Here user selects number of images as a password and while login user needs to enter the random codes generated below each image, which has been set as a password.. The GUA

User verify password using cued click points graphical password scheme contains usability, and memo ability security evaluations.. This paper is on enhanced user graphical

To overcome the shoulder surfing attack, a graphical password scheme which uses color login and provide resistant to the shoulder surfing attack is proposed by gao et al [1]..

Unlike other click-based graphical passwords, images used in CaRP scheme are Captcha challenge for the user, and for every login attempt a new CaRP image is generated..

In this paper, we propose a new click-based graphical password scheme called Cued Click Points (CCP). A password consists of one click-point per image for a sequence of images. The