SEGMENT-BASED SPEAKER VERIFICATION USING DYNAMICALLY GENERATED PHRASES

摘要

Methods, systems, and apparatus are disclosed that include computer programs encoded on a computer storage medium for verifying the identity of a user. Methods, systems, and apparatus include operations for receiving a request for a verification phrase to verify an identity of a user. Further operations are responsive to receiving the request of the verification phrase to verify the identity of the user, identifying subwords to be included in the verification phrase, and in response to identifying the subwords to be included in the verification phrase, the sub identified as the verification phrase. and obtaining a candidate phrase comprising at least some of the words. Further operations include providing the verification phrase in response to the request for the verification phrase to verify the identity of the user.