3 ms·
Erm. If your assumption is correct, it's the _legit_ coins that could be tracked, not the counterfeit ones. Which, incidentally, makes this feature much more i
by huhtenberg 10y ago
Erm.
If your assumption is correct, it's the _legit_ coins that could be tracked, not the counterfeit ones. Which, incidentally, makes this feature much more interesting.
- foota 10y agoCould be that it isn't a signature that is intentionally generated. It could just be based on how the light scatters, which is likely to be unique per coin. Like a fingerprint.