# Audio encryption based on the cosine number transform

> Research article (Multimedia Tools and Applications, 2015) · cited 93× · AI/ML

**Wikidata**: [openalex:W2207621483](https://www.wikidata.org/wiki/openalex:W2207621483)  
**Source**: https://4ort.xyz/entity/audio-encryption-based-on-the-cosine-number-transform