Robust and Secure Data Hiding for PDF Text Document

The spaces between words and paragraphs are popular places for embedding data in data hiding techniques for text documents. Due to the low redundancy in text documents, the payload is limited to be small. As each bit of data is independently inserted into specific spaces in conventional methods, a m...

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Veröffentlicht in:	IEICE Transactions on Information and Systems 2019/01/01, Vol.E102.D(1), pp.41-47
Hauptverfasser:	KURIBAYASHI, Minoru, FUKUSHIMA, Takuya, FUNABIKI, Nobuo
Format:	Artikel
Sprache:	eng
Schlagworte:	dither modulation Embedding permutation Permutations portable document format quantization index modulation Redundancy Robustness Watermarking
Online-Zugang:	Volltext
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