A voiceprint is a voiceprint. It is a unique biometric feature used in the authentication of individuals. Such a voiceprint is comparable to a fingerprint
. Voiceprint of individuals has unique, distinctive characteristics with which individuals can be uniquely identified. Voice features are based on mouth and throat expression and can be expressed in mathematical terms. In voice authentication, the voiceprint of individuals is stored in databases and compared with the voiceprint of the subscriber or caller. The software for voice biometrics analyzes over one hundred different features and also recognizes people who disguise their voice or are ill.