In the current state there are many authentication schemes and most of these suffer from many weaknesses. Some of them are based on the physical and behavioral properties of the user, and some others ...
Human being can remember graphical notations & signs, very easily & for a long time. This paper is to build a mechanism for password so that the users’ password become more secure, remembering ...
In password-based authentication, end-users confirm their identity using login credentials, commonly a unique username, and a secret password. These credentials allow the system to verify that the ...
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