# An efficient and secure VoIP communication system with chaotic mapping and message digest

> Research article (Multimedia Systems, 2017) · cited 18× · AI/ML

**Wikidata**: [openalex:W2741011595](https://www.wikidata.org/wiki/openalex:W2741011595)  
**Source**: https://4ort.xyz/entity/an-efficient-and-secure-voip-communication-system-with-chaotic-mapping-and-message-digest