Design feature DF3: Near-sensor preprocessing and hashing
Preprocess the data and record the blockchain transaction as a hash as close as possible to the sensing unit, preventing manipulation from that point on.
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).
Implements
Citations
[1] Mathieu Chanson, Andreas Bogner, Dominik Bilgeri, Elgar Fleisch, Felix Wortmann. Blockchain for the IoT: Privacy-Preserving Protection of Sensor Data. Journal of the Association for Information Systems 20(9), 2019, 1271-1307. https://doi.org/10.17705/1jais.00567 (opens in a new tab) [2] Source document: Blockchain for the IoT.pdf