Read e-book online Advanced Statistical Steganalysis PDF

By Rainer Böhme

ISBN-10: 3642143121

ISBN-13: 9783642143120

ISBN-10: 364214313X

ISBN-13: 9783642143137

Steganography is the paintings and technological know-how of hiding details in inconspicuous hide information in order that even the life of a mystery message is stored exclusive, and steganalysis is the duty of detecting mystery messages in covers. This learn monograph specializes in the position of canopy indications, the distinguishing characteristic that calls for us to regard steganography and steganalysis another way from different secrecy suggestions. the most theoretical contribution of the e-book is a suggestion to constitution methods to provably safe steganography based on their implied assumptions at the limits of the adversary and at the nature of covers. an additional contribution is the emphasis on facing heterogeneity in hide distributions, an important for defense analyses. The author's paintings enhances past methods in response to info, complexity, chance and sign processing thought, and he provides various useful implications. The clinical advances are supported by means of a survey of the classical steganography literature; a brand new suggestion for a unified terminology and notation that's maintained through the publication; a severe dialogue of the consequences accomplished and their boundaries; and an evaluation of the potential for shifting parts of this research's empirical standpoint to different domain names in details safeguard. The ebook is acceptable for researchers operating in cryptography and knowledge safety, practitioners within the company and nationwide safeguard domain names, and graduate scholars focusing on multimedia safeguard and information hiding.

Show description

Read or Download Advanced Statistical Steganalysis PDF

Best cryptography books

New PDF release: Public Key Cryptography - PKC 2006: 9th International

The ninth foreign convention on concept and perform of Public-Key Cr- tography(PKC 2006) came about in manhattan urban. PKC is the most appropriate inter- tional convention devoted to cryptology targeting all facets of public-key cryptography. the development is subsidized through the overseas organization of Cr- tologic examine (IACR), and this yr it used to be additionally subsidized by way of the Columbia college machine technological know-how division in addition to a couple of sponsors from undefined, between them: EADS and Morgan Stanley, that have been golden sponsors, in addition to Gemplus, NTT DoCoMo, Google, Microsoft and RSA safeguard, that have been silver sponsors.

Read e-book online Advanced Statistical Steganalysis PDF

Steganography is the paintings and technological know-how of hiding info in inconspicuous hide info in order that even the life of a mystery message is saved private, and steganalysis is the duty of detecting mystery messages in covers. This study monograph specializes in the position of canopy signs, the distinguishing function that calls for us to regard steganography and steganalysis in a different way from different secrecy ideas.

Moti Yung (auth.), George Danezis, Sven Dietrich, Kazue Sako's Financial Cryptography and Data Security: FC 2011 Workshops, PDF

This booklet comprises the revised chosen papers of the second one Workshop on Real-Life Cryptographic Protocols and Standardization, RLCPS 2011, and the second one Workshop on Ethics in machine defense examine, WECSR 2011, held together with the fifteenth overseas convention on monetary Cryptography and information safety, FC 2010, in Rodney Bay, St.

Read e-book online Public Key Cryptography: Applications and Attacks PDF

This e-book covers public-key cryptography, describing intensive all significant public-key cryptosystems in present use, together with ElGamal, RSA, Elliptic Curve, and electronic signature schemes. It explains the underlying arithmetic had to construct those schemes, and examines the most typical recommendations utilized in attacking them.

Additional resources for Advanced Statistical Steganalysis

Sample text

All JPEG operations in Part II were conducted with libjpeg, the Independent JPEG Group’s reference implementation [111], using default settings for the DCT method unless otherwise stated. 2 Essentials of MP3 Audio Compression The Moving Picture Expert Group (MPEG) was formed in 1988 to produce standards for coded representations of digital audio and video. The popular MP3 file format for lossy compressed audio signals is specified in the ISO/MPEG 1 Audio Layer-3 standard [113]. A more scientific reference is the article by Brandenburg and Stoll [30].

The first track conveys the audio information, which is first passed to a filter bank and decomposed into 32 equally spaced frequency subbands. 22 A subsequent quantisation operation reduces the precision of the MDCT coefficients. Note that the quantisation factors are called ‘scale factors’ in MP3 terminology. Unlike for JPEG compression, these factors are not constant over the entire stream. Finally, lossless entropy encoding of the quantised coefficients ensures a compact representation of MP3 audio data.

Audio signals in the time domain are vectors of subsequent measurements of pressure, sampled at equidistant points in time (sampling rate). Digital video signals combine spatial and time dimensions and can be thought of as three-dimensional arrays of intensity measurements. Typical embedding functions for the spatial or time domain modify individual sample values. Although small changes in the sample intensities or amplitudes barely cause perceptual differences for the cover as a whole, spatial domain steganography has to deal with the difficulty that spatially or temporally related samples are not independent.

Download PDF sample

Advanced Statistical Steganalysis by Rainer Böhme

by James

Rated 4.55 of 5 – based on 43 votes

Related posts