Illustration of person reading a book with digital assistant in foreground

Alexa and Siri can hear this hidden command. You can't

EECS Ph.D. candidate Nicholas Carlini and other Berkeley cybersecurity researchers have been embedding commands into music and spoken text that human listeners can't hear but smart devices can. Carlini hopes to secure AI systems against attacks that he assumes "malicious people" are already working on.


Topics: Berkeley Engineering in the News, EECS, Security & privacy, Students