Mitigating Inaudible Ultrasound Attacks on Voice Assistants With Acoustic Metamaterials.
Joshua S. LloydCole G. LudwikowskiCyrus MalikChen ShenPublished in: IEEE Access (2023)
Keyphrases
- speech sounds
- ultrasound images
- countermeasures
- source localization
- prosodic features
- risk management
- attack detection
- traffic analysis
- malicious attacks
- intelligent agents
- malicious users
- emotion recognition
- denial of service attacks
- security risks
- acoustic features
- security protocols
- underwater acoustic
- ultrasound imaging
- bird species
- watermarking scheme
- acoustic signal
- intrusion detection