pam_fprint_enroll - to enroll your fingerprint and save it
pam_fprint_enroll options
-h --help
Display this usage information.
-f --enroll-finger index
Enroll finger with index.
Valid indexes are:
1 - Left Thumb
2 - Left Index Finger
3 - Left Middle Finger
4 - Left Ring Finger
5 - Left Little Finger
6 - Right Thumb
7 - Right Index Finger
8 - Right Middle Finger
9 - Right Ring Finger
10 - Right Little Finger