According to a Unisys study, cited in an article on the sourcesecurity.com Website, “the biometric measures ranked by consumer preference are: voice recognition (32%), fingerprints (27%), facial scan (20%), hand geometry (12%), and iris scan (10%). This ranking seems to confirm that people prefer convenience and familiarity when choosing a biometric technology. “
Voice biometrics compared to other biometrics is:
1) User-friendly - speaking is natural and requires no special effort
2) Cost effective - verification is accomplished via telephone or microphone
3) Convenient - enables remote verification of a person’s identity
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