# Human-Cognition-Based CAPTCHAs

> Research article (IT Professional, 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W1616111308](https://www.wikidata.org/wiki/openalex:W1616111308)  
**Source**: https://4ort.xyz/entity/human-cognition-based-captchas