# A Master Key backdoor for universal impersonation attack against DNN-based face verification

> Research article (Pattern Recognition Letters, 2021) · cited 29× · AI/ML

**Wikidata**: [openalex:W3119557883](https://www.wikidata.org/wiki/openalex:W3119557883)  
**Source**: https://4ort.xyz/entity/a-master-key-backdoor-for-universal-impersonation-attack-against-dnn-based-face-verification