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Provably Secure Steganography

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Author(s): Nicholas J Hopper
Publisher: School of Computer Science, Carnegie Mellon University
Year: 2002

Language: English
Pages: 16

1 Introduction......Page 1
2.1 Preliminaries......Page 2
2.2 Cryptographic Notions......Page 3
2.3 Steganography......Page 4
3 Steganographic Secrecy......Page 6
3.1 Construction: Stateful Universal Steganographic Secrecy......Page 7
3.2 Stateless Universal Steganographic Secrecy......Page 9
4.1 Definitions for Robust Steganography......Page 10
4.2 Universally Robust Stegosystem......Page 12
4.3 Robust Steganography for Text-Like Channels......Page 13
5.2 Complexity Theoretic Ramifications......Page 15
References......Page 16