Patent ID: 8924285

Claim:
A method comprising: receiving precursor data comprising a plurality of identifiers and voice samples, each identifier associated with a voice sample, the precursor data received without regard to whether the voice samples are fraudulent or not, the receiving performed using a server system including a computer having a processor coupled to memory; receiving a fraud report comprising a plurality of identifiers associated with fraud; identifying using the server system which of the precursor data are associated with fraud based on a match between identifiers associated with the voice samples and the identifiers associated with fraud in the fraud report; generating a blacklist comprising a list of voice prints based on the voice samples corresponding to the identified precursor data associated with fraud using the server system; generating a whitelist comprising a list of voice prints based on voice samples not corresponding to the identified precursor data associated with fraud using the server system; and processing requests to screen voice samples of speakers against voice prints in one of the blacklist and the whitelist.