What is a voiceprint?
A voiceprint is a digital representation of some of the unique characteristics of a caller’s voice. A voiceprint includes measurement of physiological characteristics, such as the nasal passages and vocal chords, as well as the frequency, cadence and duration of the vocal pattern. A voiceprint is not a recording or sound file – it cannot be played back into a voice biometrics system by an imposter. The voiceprint is a voice biometric identifier.