# A Data Verification System for CCTV Surveillance Cameras Using Blockchain Technology in Smart Cities

> Research article (Electronics, 2020) · cited 140× · AI/ML

**Wikidata**: [openalex:W3012401767](https://www.wikidata.org/wiki/openalex:W3012401767)  
**Source**: https://4ort.xyz/entity/a-data-verification-system-for-cctv-surveillance-cameras-using-blockchain-technology-in-smart-cities