# A (2,2) XOR-based visual cryptography scheme without pixel expansion

> Research article (Journal of Visual Communication and Image Representation, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2966294311](https://www.wikidata.org/wiki/openalex:W2966294311)  
**Source**: https://4ort.xyz/entity/a-2-2-xor-based-visual-cryptography-scheme-without-pixel-expansion