Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel Wade Hitchcock0
Bharath Kumar Bhimanaik0
Date of Patent
May 18, 2021
0Patent Application Number
167157970
Date Filed
December 16, 2019
0Patent Citations
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. If it is determined that the audio includes unexpected environmental audio in addition to the voice authentication factor that has been verified, one or more actions may be performed.
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