Laser-Based Command Injection Attacks on Voice-Controlled Microphone Arrays

Laser-Based Command Injection Attacks on Voice-Controlled Microphone Arrays

Voice-controlled (VC) systems, such as mobile phones and smart speakers, enable users to operate smart devices through voice commands. Previous works (e.g., LightCommands) show that attackers can trigger VC systems to respond to various audio commands by injecting light signals. However, LightComma...

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Bibliographic Details
Main Authors: Hetian Shi, Yi He, Qing Wang, Jianwei Zhuge, Qi Li, Xin Liu
Format: Article
Language:English
Published: Ruhr-Universität Bochum 2024-03-01
Series:Transactions on Cryptographic Hardware and Embedded Systems
Subjects:
laser command injection
voice-controlled systems
photoacoustic effect
pulse-width modulation
laser transmitters array
electrostatic effect
Online Access:https://tches.iacr.org/index.php/TCHES/article/view/11442

Internet

https://tches.iacr.org/index.php/TCHES/article/view/11442

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