# A Multi-Tiered Defense Model for the Security Analysis of Critical Facilities in Smart Cities

> Research article (IEEE Access, 2019) · cited 36× · AI/ML

**Wikidata**: [openalex:W2980647560](https://www.wikidata.org/wiki/openalex:W2980647560)  
**Source**: https://4ort.xyz/entity/a-multi-tiered-defense-model-for-the-security-analysis-of-critical-facilities-in-smart-cities