Using Blockchain and Cryptography to Enable Privacy-preserving and Inclusive Financia...
summary
Describes a system that combines distributed ledger technology, smart contracts, cryptography and Trusted Execution Environments (TEEs) to enable privacy-preserving data sharing and secure joint computation without exposing raw data. Presents 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 aimed at improved risk analysis and targeted marketing for thin-file rural customers.
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