How to decode a QR Code by hand [video] | Dark Hacker News

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How to decode a QR Code by hand [video](youtube.com)

3 points by illustrioussuit 7 years ago | 1 comment

How to decode a QR Code by hand [video] | Dark Hacker News

ddtaylor 7 years ago |

It's almost as absurd as calculating a SHA256 hash by hand: https://www.youtube.com/watch?v=y3dqhixzGVo