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

Hacker News new | past | comments | ask | show | jobs | submit

login

		How to decode a QR Code by hand [video] (youtube.com)
		3 points by illustrioussuit on May 20, 2018 \| hide \| past \| favorite \| 1 comment

ddtaylor on May 20, 2018 [–]

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

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact