# A Survey of Key Technologies for Constructing Network Covert Channel

> Research article (Security and Communication Networks, 2020) · cited 40× · AI/ML

**Wikidata**: [openalex:W3047312994](https://www.wikidata.org/wiki/openalex:W3047312994)  
**Source**: https://4ort.xyz/entity/a-survey-of-key-technologies-for-constructing-network-covert-channel