# A two‐stage privacy protection mechanism based on blockchain in mobile crowdsourcing

> Research article (International Journal of Intelligent Systems, 2021) · cited 109× · AI/ML

**Wikidata**: [openalex:W3121887278](https://www.wikidata.org/wiki/openalex:W3121887278)  
**Source**: https://4ort.xyz/entity/a-twostage-privacy-protection-mechanism-based-on-blockchain-in-mobile-crowdsourcing