Voice assistants hear things we don’t
We explain how ultrasound and audio recordings hidden in background noise can be used to control voice assistants.
2 articles
We explain how ultrasound and audio recordings hidden in background noise can be used to control voice assistants.
Nowadays the proverb “the walls have ears” is not as metaphoric as it used to be. “The telescreen received and transmitted simultaneously. Any sound that Winston made, above the level