Contents
Preface to the First Edition . . . . . . . . . . . . . . . . . . . . . . . . . . .
xv
Preface to the Second Edition . . . . . . . . . . . . . . . . . . . . . . . . .
xix
Example Watermarking Systems . . . . . . . . . . . . . . . . . . . . . . . .
xxi
CHAPTER 1 Introduction
1
1.1
Information Hiding, Steganography, and Watermarking
. . . . . .
4
1.2
History of Watermarking . . . . . . . . . . . . . . . . . . . . . . . .
6
1.3
History of Steganography . . . . . . . . . . . . . . . . . . . . . . . .
9
1.4
Importance of Digital Watermarking
. . . . . . . . . . . . . . . . .
11
1.5
Importance of Steganography . . . . . . . . . . . . . . . . . . . . .
12
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