Resumen de Ultrasound turns Siri against you
Voice assistants have been hijacked using sounds above the range of human hearing. Once in, researchers were able to make phone calls, post on social media and disconnect wireless services, among other things. That is a problem because voice assistants can also be connected to services ranging from smart thermostats to Internet banking, so security breaches are pretty serious. The hack was created by Guoming Zhanq, Chen Van and their team at Zhejiang University in China. Using ultrasound, a command inaudible to us was used to wake the assistant, giving the attacker control of the speaker, smartphone or other device, as well as access to any connected systems
