# Reversible data hiding in encrypted images with somewhat homomorphic encryption based on sorting block-level prediction-error expansion

> Research article (Journal of Information Security and Applications, 2019) · cited 37× · AI/ML

**Wikidata**: [openalex:W2942729072](https://www.wikidata.org/wiki/openalex:W2942729072)  
**Source**: https://4ort.xyz/entity/reversible-data-hiding-in-encrypted-images-with-somewhat-homomorphic-encryption-based-on-sorting-block-level-prediction-