Distributed Steganography in PDF Files—Secrets Hidden in Modified Pages

This paper shows how to diffuse a message and hide it in multiple PDF files. Presented method uses dereferenced objects and secret splitting or sharing algorithms. It is applicable to various types of PDF files, including text documents, presentations, scanned images etc. Because hiding process is b...

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Bibliographic Details
Main Authors: Katarzyna Koptyra, Marek R. Ogiela
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Entropy
Subjects:
pdf
Online Access:https://www.mdpi.com/1099-4300/22/6/600