Tor users at risk of being unmasked by ultrasound tracking | #CyberSecurity #Privacy  | ICT Security-Sécurité PC et Internet | Scoop.it
From nakedsecurity.sophos.com - January 13, 2017 12:45 PM
Researcher demonstrates how sound outside human hearing could be used by law enforcement - or by more sinister actors

 

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http://www.scoop.it/t/securite-pc-et-internet/?tag=TOR