# A Coverless Information Hiding Algorithm Based on Grayscale Gradient Co-occurrence Matrix

> Research article (IETE Technical Review, 2018) · cited 30× · AI/ML

**Wikidata**: [openalex:W2898214142](https://www.wikidata.org/wiki/openalex:W2898214142)  
**Source**: https://4ort.xyz/entity/a-coverless-information-hiding-algorithm-based-on-grayscale-gradient-co-occurrence-matrix