Researchers find way to activate digital assistants with inaudible commands


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Originally published at: https://www.myce.com/news/researchers-find-way-activate-digital-assistants-inaudible-commands-82491/

Security researchers from the Zhejiang University have found a way to activate digital personal assistants with sound that is inaudible to the human ear. Their method is called Dolphin Attack and it uses voice commands on frequencies that humans can’t hear but that are caught by microphones in smartphones.