# Securing Digital Images through Simple Permutation-Substitution Mechanism in Cloud-Based Smart City Environment

> Research article (Security and Communication Networks, 2021) · cited 74× · AI/ML

**Wikidata**: [openalex:W3133897348](https://www.wikidata.org/wiki/openalex:W3133897348)  
**Source**: https://4ort.xyz/entity/securing-digital-images-through-simple-permutation-substitution-mechanism-in-cloud-based-smart-city-environment