From the article:
Inside university labs, the researchers have been able to
secretly activate the artificial intelligence systems on smartphones and smart speakers, making them
dial phone numbers or
open websites. In the wrong hands, the technology could be used to
unlock doors, wire money or buy stuff online — simply with music playing over the radio.
A group of students from University of California, Berkeley, and Georgetown University showed
in 2016 that they could hide commands in white noise played over loudspeakers and through YouTube videos
to get smart devices to turn on airplane mode or open a website.
This month, some of those Berkeley researchers published a research paper that went further, saying t
hey could embed commands directly into recordings of music or spoken text.
So while a human listener hears someone talking or an orchestra playing, Amazon’s Echo speaker might hear an instruction to add something to your shopping list.
“We wanted to see if we could make it even more stealthy,” said Nicholas Carlini, a fifth-year Ph.D. student in computer security at U.C. Berkeley and one of the paper’s authors.
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Right. Because that is what we all need in our iPhones. A compromisable stealth mode.