3 ms·
UUID can be cloned (with modified cards). This could make a clone attack even easier since you don't need Key A/B to read the contents.
by denysvitali 3y ago
UUID can be cloned (with modified cards). This could make a clone attack even easier since you don't need Key A/B to read the contents.
- LeoPanthera 3y agoI just imagined that cloning would not be a big deal considering the short life of a typical hotel stay.
- denysvitali 3y agoYou still need to tell the door somehow that the UUID you have now is valid for X days. Encrypting this information on the card itself is essier