# An improved block based joint reversible data hiding in encrypted images by symmetric cryptosystem

> Research article (Pattern Recognition Letters, 2018) · cited 68× · AI/ML

**Wikidata**: [openalex:W2792490487](https://www.wikidata.org/wiki/openalex:W2792490487)  
**Source**: https://4ort.xyz/entity/an-improved-block-based-joint-reversible-data-hiding-in-encrypted-images-by-symmetric-cryptosystem