# Distributed Steganography in PDF Files—Secrets Hidden in Modified Pages

> Research article (Entropy, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3032036711](https://www.wikidata.org/wiki/openalex:W3032036711)  
**Source**: https://4ort.xyz/entity/distributed-steganography-in-pdf-filessecrets-hidden-in-modified-pages