DolphinAttack: Inaudible Voice Commands

Evidence record

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Claim-level citations (2)

• supportsDolphinAttack delivered inaudible commands through ultrasonic carriers: The researchers reported successful command recognition across multiple contemporary voice-assistant platforms and devices.

  Tested devices and proof-of-concept attacks

• supportsDolphinAttack delivered inaudible commands through ultrasonic carriers: DolphinAttack modulated voice commands onto ultrasonic carriers and exploited microphone-circuit nonlinearity so speech-recognition systems recovered the commands while humans did not hear them.

  Introduction and attack overview