# Novel grayscale image encryption based on 4D fractional-order hyperchaotic system, 2D Henon map and knight tour algorithm

> Research article (Physica Scripta, 2024) · cited 17× · AI/ML

**Wikidata**: [openalex:W4401409148](https://www.wikidata.org/wiki/openalex:W4401409148)  
**Source**: https://4ort.xyz/entity/novel-grayscale-image-encryption-based-on-4d-fractional-order-hyperchaotic-system-2d-henon-map-and-knight-tour-algorithm