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Technology@lemmy.worldEnglish · 3 days ago

New ‘negative light’ technology hides data transfers in plain sight

www.unsw.edu.au

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New ‘negative light’ technology hides data transfers in plain sight

www.unsw.edu.au

Beep@lemmus.org to

Technology@lemmy.worldEnglish · 3 days ago

Researchers have developed a ‘negative luminescence’ system to create an innovative way of sending hidden information.

Research;
Hacker News.

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I used to love turning town loud TVs in bars back when IR blasters were common.

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