International Journal of Emerging Technology and Advanced Engineering (IJETAE)
General the authentication technique is based on the text password or the biometric authentication technique. Some time the text based password which contain the alpha numerical character and the special character is difficult to remember. The text password is also easy to crack. For overcoming all the above defects, the authors develop a new method. In this paper, they discuss a new authentication technology based on graphical password which uses images for the representation of the password and to protect the user from unauthorized attacks.