3 ms·
QR codes seems more available, sure it can't store 200kb. But for elliptic curves you only need a few bytes.
by jopsen 9y ago
QR codes seems more available, sure it can't store 200kb.
But for elliptic curves you only need a few bytes.
- pmoriarty 9y agoDo QR codes provide any error correction, or is the a crease, fold or spec of dirt on the paper you printed on going to render your QR-encoded key unreadable?
- Willson50 9y agoIt is a variable setting for each code. Here's a damaged but readable QR code: https://en.wikipedia.org/wiki/QR_code#/media/File:QR_Code_Damaged.jpg https://en.wikipedia.org/wiki/QR_code#/media/File:QR_Code_Da...