# Improved Security of E-Healthcare Images Using Hybridized Robust Zero-Watermarking and Hyper-Chaotic System along with RSA

> Research article (Mathematics, 2022) · cited 31× · AI/ML

**Wikidata**: [openalex:W4221106512](https://www.wikidata.org/wiki/openalex:W4221106512)  
**Source**: https://4ort.xyz/entity/improved-security-of-e-healthcare-images-using-hybridized-robust-zero-watermarking-and-hyper-chaotic-system-along-with-r