A privacy compliant Bluetooth App concept to track Coronaviurs infections with a Blockchain in the backend.A process, consisting out of various steps is shown. 1. Two smartphones exchange secrets and IDs. 2. Hashes are build. 3. The hashes get stored in a local database. 4. One user gets sick and is infected with the Coronavirus. 5. The sick users hahed data gets upload into a peer to peer network, a database or a blockchain. 6. The paried second user from the beginning downloads the dataset of the Coronvarius sick person. 7. The helathy person controls the record with the local smartphone database when the potential infected person was met. 8. The smartphone of the helathy person shows an alert with the potential infection details.
Coronavirus apps enhance social distancing. We describe how to build privacy compliant Coronavirus Bluetooth tracking Apps with Blockchain and open standards.
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