The backend should be able to reproduce the broadcasted identifiers from a phone based on the initial seed and its creation time. The client will provide the original ID to the backend which will then determine all possible identifiers broadcast by that device. Those are what will be reported when other clients check-in.
The backend should be able to reproduce the broadcasted identifiers from a phone based on the initial seed and its creation time. The client will provide the original ID to the backend which will then determine all possible identifiers broadcast by that device. Those are what will be reported when other clients check-in.