PDS2: A user-centered decentralized marketplace for privacy preserving data processing
Creators
- 1. KTH Royal Institute of Technology
- 2. University of Cyprus
- 3. Foundation for Research and Technology Hellas
Description
We envision PDS2, a decentralized data marketplace in which consumers submit their tasks to be run within the platform, on the data of willing providers. The goal of PDS2is to ensure that users maintain full control on their data and do not compromise their privacy, while being rewarded for the value that their data generates. In order to achieve this, our marketplace architecture employs blockchain technology, privacy-preserving computation and decentralized machine learning.
We then compare different potential solutions and identify the Ethereum blockchain, trusted execution environments and gossip learning as the most suitable for the implementation of PDS2. We also discuss the main open challenges that are left to tackle and possible directions for future work.
Files
PDS2___BlockDM2021_with_copyright_notice.pdf
Files
(173.0 kB)
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