# A dynamic block image encryption using variable-length secret key and modified Henon map

> Research article (Optik, 2021) · cited 33× · AI/ML

**Wikidata**: [openalex:W3120924630](https://www.wikidata.org/wiki/openalex:W3120924630)  
**Source**: https://4ort.xyz/entity/a-dynamic-block-image-encryption-using-variable-length-secret-key-and-modified-henon-map