A new approach to covert communication via PDF files

DOI10.1016/J.SIGPRO.2009.07.022zbMath1177.94158OpenAlexW2030884779MaRDI QIDQ1048854

I-Shi Lee, Wen-Hsiang Tsai

Publication date: 8 January 2010

Published in: Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.sigpro.2009.07.022

zbMATH Keywords

data hidingcovert communicationASCII codesinvisible codesPDF files and readers

Mathematics Subject Classification ID

Cryptography (94A60) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Source coding (94A29)

Uses Software

• Word

Cites Work

• A general framework for robust watermarking security

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