# A New Cost Function for Spatial Image Steganography Based on 2D-SSA and WMF

> Research article (IEEE Access, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3131633731](https://www.wikidata.org/wiki/openalex:W3131633731)  
**Source**: https://4ort.xyz/entity/a-new-cost-function-for-spatial-image-steganography-based-on-2d-ssa-and-wmf