# A chaotic hierarchical encryption/watermark embedding scheme for multi-medical images based on row–column confusion and closed-loop bi-directional diffusion

> Research article (Chinese Physics B, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4388192129](https://www.wikidata.org/wiki/openalex:W4388192129)  
**Source**: https://4ort.xyz/entity/a-chaotic-hierarchical-encryption-watermark-embedding-scheme-for-multi-medical-images-based-on-rowcolumn-confusion-and-c