Using Blockchain and Cryptography to Enable Privacy-preserving and Inclusive...
summary
Combines distributed ledger (blockchain), smart contracts, cryptography and Trusted Execution Environments (TEEs) to enable privacy-preserving “data renting” and secure joint computation across multiple data holders without exposing raw data. Describes Points’ network (over 2 billion connected data items) and a real-world collaboration with Zhongyuan Bank to build a blockchain-based data infrastructure for cross-platform joint data analysis to improve risk assessment and targeted marketing for underserved, thin-file rural customers.
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