# Optical image encryption and authentication scheme based on partial joint power spectrum and phase-retrieval technique

> Research article (Optics and Lasers in Engineering, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3037192822](https://www.wikidata.org/wiki/openalex:W3037192822)  
**Source**: https://4ort.xyz/entity/optical-image-encryption-and-authentication-scheme-based-on-partial-joint-power-spectrum-and-phase-retrieval-technique