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 to verify the identity of a user. The methods, systems, and apparatus include operations for receiving a request for a verification phrase to verify an identity of a user. Further actions are responsive to receiving a request of the verification phrase to verify the identity of the user, identifying subwords to be included in the verification phrase and responsive to identifying subwords to be included in the verification phrase, the sub-identified as verification phrase. And obtaining a candidate phrase comprising at least some of the words. Further actions include providing the verification phrase in response to a request of the verification phrase to verify the user's identity.