Chi-Kin Chau

Blockchain-enabled Decentralized Anonymous Crowdsourcing Based on Anonymous Payments

2023

Decentralizing crowdsourcing using blockchain removes the trusted mediator who may cause social biases in data aggregation and uncertainties in ensuring proper rewards to workers. Permissionless blockchain discloses all data on public ledgers, which compromises the …

EnergiPay: Off-chain Payment Channel for Blockchain-enabled Peer-to-peer Energy Trading

2024

P2P energy trading allows direct energy transactions among end users to maximize the benefits of distributed energy resources. Permissionless blockchain platforms (e.g., Ethereum) facilitate P2P energy trading through energy credit tokenization, such that users who …