# Optical multilevel authentication based on singular value decomposition ghost imaging and secret sharing cryptography

> Research article (Optics and Lasers in Engineering, 2020) · cited 22× · AI/ML

**Wikidata**: [openalex:W3083080107](https://www.wikidata.org/wiki/openalex:W3083080107)  
**Source**: https://4ort.xyz/entity/optical-multilevel-authentication-based-on-singular-value-decomposition-ghost-imaging-and-secret-sharing-cryptography