# Optical color image encryption based on fingerprint key and phase-shifting digital holography

> Research article (Optics and Lasers in Engineering, 2021) · cited 63× · AI/ML

**Wikidata**: [openalex:W3121413171](https://www.wikidata.org/wiki/openalex:W3121413171)  
**Source**: https://4ort.xyz/entity/optical-color-image-encryption-based-on-fingerprint-key-and-phase-shifting-digital-holography