# Cracking a hierarchical chaotic image encryption algorithm based on permutation

> Research article (Signal Processing, 2015) · cited 175× · AI/ML

**Wikidata**: [openalex:W2099221163](https://www.wikidata.org/wiki/openalex:W2099221163)  
**Source**: https://4ort.xyz/entity/cracking-a-hierarchical-chaotic-image-encryption-algorithm-based-on-permutation