4 ms·
the article mentions how monopoly-esque the notes feel. i assume they're easier to forge than euro notes. maybe some cryptographic signature on the notes would
by isoprophlex 8y ago
the article mentions how monopoly-esque the notes feel. i assume they're easier to forge than euro notes. maybe some cryptographic signature on the notes would allow instantaneous verification of banknote authenticity, using eg. only a cell phone?
- johnchristopher 8y agoHow would that alone prevent copying ? Unless the actual note/id is linked to some user (and then it has become way more complicated and expensive) ?