2 ms·
But it does make it a heck of a lot cheaper to build and scale. You need far fewer cameras and can spread cheap bluetooth beacons densely across the area. And y
by dharmab 6y ago
But it does make it a heck of a lot cheaper to build and scale. You need far fewer cameras and can spread cheap bluetooth beacons densely across the area. And you can put beacons in places you can't use cameras.
- IX-103 6y agoWait, so how are you matching the beacons (cryptographic random values) back to individual users?The back end only gets that information if a user tests positive and agrees to submit the data. Even then there is no reason to store that linkage so server compromises won't leak this information.