Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel Wade Hitchcock0
Bharath Kumar Bhimanaik0
Date of Patent
December 17, 2019
Patent Application Number
16129081
Date Filed
September 12, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed are various embodiments for detecting replay attacks in voice-based authentication systems. In one embodiment, audio is captured via an audio input device. It is then verified that the audio includes a voice authentication factor spoken by a user. The audio is then compared with stored audio spoken by the user. If it is determined that an exact copy of the voice authentication factor is in the stored audio, one or more actions may be performed.
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