4 ms·
a future improvement could have a stamp with a microprocessor and many touch nubs, which "activates" certain touch nubs based on a time-based algorithm. It woul
by evan_ 14y ago
a future improvement could have a stamp with a microprocessor and many touch nubs, which "activates" certain touch nubs based on a time-based algorithm. It would work like any other one-time passcode like Google Authenticator.
- ynniv 14y agoThat was the improvement I imagined as well, but the product presented is not that and shouldn't be described as any more secure than a static QR code.