Invention Grant
- Patent Title: Detecting replay attacks in voice-based authentication
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Application No.: US16715797Application Date: 2019-12-16
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Publication No.: US11011178B2Publication Date: 2021-05-18
- Inventor: Bharath Kumar Bhimanaik , Daniel Wade Hitchcock
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Thomas | Horstemeyer, LLP
- Main IPC: G10L15/00
- IPC: G10L15/00 ; G10L17/00 ; G10L19/018 ; G10L17/02 ; G10L17/06 ; G10L25/51 ; G10L15/08
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.
Information query
