Biometrics Flashcards
_____ scanning offers low false positive rates, and false negative rates of close to zero. It also has a very small base of outliers, those users who are unable to be enrolled in the system. Further is much more difficult to defeat this type of system than other types of biometric readers.
Retinal
Iris
Retinal
In Biometric the “Rejected authorized users” is a
Type 1 error
Type 2 error
Type 1 error- lower the better
In Biometric the “Accepted unauthorized users” is a
Type 1 error
Type 2 error
Type 2 error - lower the better
Biometric Identification in order of importance
Important Revelation Food Helps Fight Vulnerable Silly Kitties
Iris Retina Fingerprint Hand Face Voice Signature Keystroke
In Keystroke Dynamics dwell time means
Hold key time
Between keys time
Hold key time
In Keystroke Dynamics flight time means
Hold key time
Between keys time
Between keys time
FRR in biometric devices such as fingerprint readers is the same as
Type 1 False Reject Rate
Type 2 False Accept
Type 1 False Reject Rate
FAR in biometric devices such as fingerprint readers is the same as
Type 1 False Reject Rate
Type 2 False Accept Rate
Type 2 False Accept Rate
In Biometrics the higher the EER or CER the better
True
False
False The lower CER or EER the better
In BiomeIdentification from a user acceptance which of the items listed below are accepted more Retina Iris Keystroke Voice Signature
Keystroke
Voice
Signature
as they are less evasive
