This is very good program for your computer security, with BananaScreen you can automatically lock your computer when you move away from it.
When you come back, BananScreen unlocks your computer in less time than it would take to enter your password.
How does BananaScreen work?
With a simple webcam, facial features are captured to build a statistical representation of the face. No picture is stored on your harddrive (or anywhere else) but only your face model (binary format).
Â· A correctly configured webcam
Â· 5MB on your harddrive