# Tattoo‐Like Multi‐Color Physically Unclonable Functions

> Research article (Advanced Optical Materials, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4389484143](https://www.wikidata.org/wiki/openalex:W4389484143)  
**Source**: https://4ort.xyz/entity/tattoolike-multicolor-physically-unclonable-functions