Tags » Joe Grand

Joe Grand is Hiding Data in Plain Sight: LEDs that Look Solid but Send a Message

Thursday night was a real treat. I got to see both Joe Grand and Kitty Yeung at the HDDG meetup, each speaking about their recent work. 706 more words

LED Hacks

OpticSpy: A tool to explore optical data transmissions and covert channels

My #OpticSpy project is now live on @Crowd_Supply! Explore optical data transmissions and decode secret messages hidden in blinkenlights. https://t.co/qGIv1jnMyY

— Joe Grand (@joegrand) …

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