Day: January 11, 2021

ODoH: Cloudflare and Apple design a new privacy-friendly internet protocol for DNS

Posted on by Robin Edgar

Engineers at Cloudflare and Apple say they’ve developed a new internet protocol that will shore up one of the biggest holes in internet privacy that many don’t know even exists. Dubbed Oblivious DNS-over-HTTPS, or ODoH for short, the new protocol makes it far more difficult for internet providers to know which websites you visit. But Read more about ODoH: Cloudflare and Apple design a new privacy-friendly internet protocol for DNS[…]

Light Commands: Hacking Voice Assistants with Lasers / Light Commands: Laser-Based Audio Injection Attacks on Voice-Controllable

Posted on by Robin Edgar

Our laser-based injection attack Light Commands shows how microphones can respond to light as if it was sound. By simply modulating the amplitude of laser light, we can inject fully inaudible and invisible commands into microphones of smart speakers, phones, and tablets, across large distances and through glass windows. In this talk, we will show: Read more about Light Commands: Hacking Voice Assistants with Lasers / Light Commands: Laser-Based Audio Injection Attacks on Voice-Controllable[…]