# Covert channels in blockchain and blockchain based covert communication: Overview, state-of-the-art, and future directions

> Research article (Computer Communications, 2023) · cited 40× · AI/ML

**Wikidata**: [openalex:W4362663779](https://www.wikidata.org/wiki/openalex:W4362663779)  
**Source**: https://4ort.xyz/entity/covert-channels-in-blockchain-and-blockchain-based-covert-communication-overview-state-of-the-art-and-future-directions