Commonly used authentication schemes are textual passwords,
graphical passwords and biometrics.
3D password is a multifactor authentication scheme.
To be authenticated, we require 3D virtual environment.
combines recognition, recall, token and biometrics based
Users choice to select the type of authentication technique.
(1) Knowledge Based
(2) Token Based
(3) Biometric Based
Password is basically an
It is 8-15 character or
slightly more than that.
Mostly textual passwords
now a days are kept which
are very simple.
New scheme should combine the existing authentication
Freedom to select the type of authentication techniques.
Should provide secrets that are easy to remember, difficult
3D Password Selection & Input
3D environment space represented by the co-ordinates.
User navigate into the 3D virtual environment using any
The sequence of actions and interaction forms the user 3D
3D Virtual Environment
3D virtual environment
usability, effectiveness &
acceptability of a 3D
3D environment reflects
the administration needs
the security requirements.