6. Summarize the various biometric devices: fingerprint reader, face recognition system, hand geometry system, voice verification system, signature verification system, and iris recognition system.
Fingerprint reader-was a device that was sold by Microsoft primarily targeted at home and small business users which is currently discontinued
Voice verification system-compares live speech with stored voice pattern
Signature verification-system recognizes shape of signature
Iris recognition system-reads patterns in blood vessels in back of eye
Hand geometry system-measures shape and size of person’s hand
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