# Black-box attack against handwritten signature verification with region-restricted adversarial perturbations

> Research article (Pattern Recognition, 2020) · cited 27× · AI/ML

**Wikidata**: [openalex:W3092409642](https://www.wikidata.org/wiki/openalex:W3092409642)  
**Source**: https://4ort.xyz/entity/black-box-attack-against-handwritten-signature-verification-with-region-restricted-adversarial-perturbations