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29athrowaway
71 days ago
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DEDA – Tracking Dots Extraction, Decoding and Anon...
You may also be interested in:
https://en.wikipedia.org/wiki/EURion_constellation
tgsovlerkhgsel
71 days ago
[–]
And the lesser known, newer, invisible, digital watermark based version of it. Unfortunately very little information is available about that one.
http://www.cl.cam.ac.uk/users/sjm217/projects/currency/
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