FakeWake: Understanding and Mitigating Fake Wake-up Words of Voice Assistants
FakeWake: Understanding and Mitigating Fake Wake-up Words of Voice Assistants
In the area of Internet of Things (IoT), voice assistants have become an important interface to operate smart speakers, smartphones, and even automobiles. To save power and protect user privacy, voice assistants send commands to the cloud only if a small set of preregistered wake-up words are detected. However, voice …