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How hackers could send secret commands to speech recognition systems with ultrasound
By Graham Cluley on Thu, 09/07/2017
Chinese security researchers have discovered a way to send secret, inaudible commands to speech recognition systems such as Siri, Amazon Alexa, and Google Home using ultrasound. A team from China's Zhejiang University devised the technique, which they have dubbed "DolphinAttack". Now, it's important to stress that this is a *potential* problem....