# Single Pixel Imaging Key for Holographic Encryption Based on Spatial Multiplexing Metasurface

> Research article (Small, 2022) · cited 54× · AI/ML

**Wikidata**: [openalex:W4292200329](https://www.wikidata.org/wiki/openalex:W4292200329)  
**Source**: https://4ort.xyz/entity/single-pixel-imaging-key-for-holographic-encryption-based-on-spatial-multiplexing-metasurface