How do QR codes work? Can you make a fake one?
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35:13
I built a QR code with my bare hands to see how it works
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16:22
D'où viennent les empreintes ? Ça se falsifie ?
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17:15
Your favorite screwdriver sucks... (and there's a better one out there). Ft. Nota Bene
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13:25
Comment déchiffrer (presque) n'importe quel message codé ? 🔑🔓📜
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13:01
Pourquoi replier une notice de médicament est presque impossible ?
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16:10
What Are Those Other Weird QR Codes?
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21:19
Le fameux dispositif "quantique" à 11000€ qui développe la conscience à l'infini
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13:39