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Invisible Ink and AI Form an Uncrackable Code

News   May 06, 2021 | Original story from the American Chemical Society

 
Invisible Ink and AI Form an Uncrackable Code

With regular ink, a computer trained with the codebook decodes “STOP” (top); when a UV light is shown on the paper, the invisible ink is exposed, and the real message is revealed as “BEGIN” (bottom). Credit: Adapted from ACS Applied Materials & Interfaces 2021, DOI: 10.1021/acsami.1c01179.

 
 
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