VPA and IoT Interaction

• Read Between the Lines: An Empirical Measurement of Sensitive Applications of Voice Personal Assistant Systems, WWW, 2020

Voice Recognition Attacks

• Who is Real Bob? Adversarial Attacks on Speaker Recognition Systems, IEEE S&P, 2021

• Metamorph: Injecting Inaudible Commands into Over-the-air Voice Controlled Systems, NDSS, 2020

• SurfingAttack: Interactive Hidden Attack on Voice Assistants Using Ultrasonic Guided Waves, NDSS, 2020

Voice-Application Attacks (e.g., Squatting Attacks)

• Skill Squatting Attacks on Amazon Alexa, USENIX Security,2018

• Dangerous Skills: Understanding and Mitigating Security Risks of Voice-Controlled Third-Party Functions on Virtual Personal Assistant Systems, IEEE S&P, 2019

• Life after Speech Recognition: Fuzzing Semantic Misinterpretation for Voice Assistant Applications, NDSS, 2019

• Alexa Lied to Me: Skill-based Man-in-the-Middle Attacks on Virtual Assistants, AsiaCCS, 2019

Multi-User

• Who’s In Control?: Interactions In Multi-User Smart Homes, CHI, 2019

Security Enhancement

• WiVo: Enhancing the Security of Voice Control System via Wireless Signal in IoT Environment, Mobihoc, 2018