# PUF-based dynamic secret-key strategy with hierarchical blockchain for UAV swarm authentication

> Research article (Computer Communications, 2024) · cited 15× · AI/ML

**Wikidata**: [openalex:W4391568821](https://www.wikidata.org/wiki/openalex:W4391568821)  
**Source**: https://4ort.xyz/entity/puf-based-dynamic-secret-key-strategy-with-hierarchical-blockchain-for-uav-swarm-authentication