Design feature DF7: Access management service
An access-management service ensures the encrypted raw data can be accessed only when the data owner grants access.
Source paper
This design feature is a technology-specific realization proposed by Blockchain for the IoT: Privacy-Preserving Protection of Sensor Data (Mathieu Chanson, Andreas Bogner, Dominik Bilgeri, Elgar Fleisch, Felix Wortmann, 2019).