BUILDING WHITELISTS COMPRISING VOICEPRINTS NOT ASSOCIATED WITH FRAUD AND SCREENING CALLS USING A COMBINATION OF A WHITELIST AND BLACKLIST

摘要

According to one aspect of the invention there is provided a method, comprising collecting voiceprints of callers; identifying which of the collected voiceprints are associated with fraud; and generating a whitelist comprising voiceprints corresponding to the collected voiceprints not identified as associated with fraud.