# A medical big data access control model based on smart contracts and risk in the blockchain environment

> Research article (Frontiers in Public Health, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4393276353](https://www.wikidata.org/wiki/openalex:W4393276353)  
**Source**: https://4ort.xyz/entity/a-medical-big-data-access-control-model-based-on-smart-contracts-and-risk-in-the-blockchain-environment