Dong Xie

A Blockchain‐Based Trustworthy Access Control Scheme for Medical Data Sharing

2024 · IET Information Security

Blockchain is commonly employed in access control to provide safe medical data exchange because of the characteristics of decentralization, nontamperability, and traceability. Patients share personal health data by granting access rights to users or medical …

A Blockchain-Based Fine-Grained Reputation-Enhanced Consensus Mechanism for Secure Health Data Trading

2025 · IEEE Transactions on Computational Social Systems

With the deep integration of wearable devices and information technology, health data collection has become more efficient and accurate. This has brought about significant changes to health management and public health. However, due to the …