# An Image Encryption Algorithm Based on Hyperchaotic System and Variable-Step Josephus Problem

> Research article (International Journal of Optics, 2020) · cited 42× · AI/ML

**Wikidata**: [openalex:W3093910677](https://www.wikidata.org/wiki/openalex:W3093910677)  
**Source**: https://4ort.xyz/entity/an-image-encryption-algorithm-based-on-hyperchaotic-system-and-variable-step-josephus-problem