From: couchot Date: Tue, 19 Feb 2013 13:24:28 +0000 (+0100) Subject: t X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/ancetre.git/commitdiff_plain/26b0ca43dcc70b00dc8745750d6027b547d5d950?ds=inline t --- diff --git a/main.tex b/main.tex new file mode 100755 index 0000000..38bcd1a --- /dev/null +++ b/main.tex @@ -0,0 +1,104 @@ +\documentclass{acm_proc_article-sp} +\usepackage{subfig} +\usepackage{color} +\usepackage{graphicx} +\usepackage{url} +\usepackage{cite} + +% correct bad hyphenation here +\hyphenation{op-tical net-works semi-conduc-tor} + + +\begin{document} +\title{STABYLO: +a lightweight %stego-secure +edge-based steganographic approach} + + +\author{Jean-Fran\c cois Couchot, Raphael Couturier, and Christophe Guyeux*\\ + FEMTO-ST Institute, UMR 6174 CNRS\\ + Computer Science Laboratory DISC, + University of Franche-Comt\'{e}, + Besan\c con, France.\\ + \{jean-francois.couchot, raphael.couturier, christophe.guyeux\}@femto-st.fr\\ + $*:$ Authors in alphabetic order.\\ +} +\newcommand{\JFC}[1]{\begin{color}{green}\textit{}\end{color}} +\newcommand{\RC}[1]{\begin{color}{red}\textit{}\end{color}} +\newcommand{\CG}[1]{\begin{color}{blue}\textit{}\end{color}} +% make the title area +\maketitle + + + + +%IEEEtran, journal, \LaTeX, paper, template. +\keywords{Steganography, least-significant-bit (LSB)-based steganography, edge detection, Canny filter, security, syndrome treillis code} + +\maketitle + +\begin{abstract} +A novel steganographic method called STABYLO is introduced in this research work. +Its main avantage for being is to be much lighter than the so-called +Highly Undetectable steGO (HUGO) method, a well known state of the art +steganographic process. Additionally to this effectiveness, +quite comparable results through noise measures like PSNR-HVS-M, +BIQI, and weighted PSNR (wPSNR) are obtained. +To achieve the proposed goal, famous experimented components of signal processing, +coding theory, and cryptography are combined together, leading to +a scheme that can reasonably face up-to-date steganalysers. +\end{abstract} + + + + + + + + +\section{Introduction}\label{sec:intro} +\input{intro.tex} + + +\section{Presentation of the Proposed Approach}\label{sec:ourapproach} +\input{ourapproach.tex} + +\section{Experiments}\label{sec:experiments} +\input{experiments} + + +\section{Conclusion}\label{sec:concl} + +The STABYLO algorithm, whose acronym means STeganography +with cAnny, Bbs, binarY embedding at LOw cost, has been introduced +in this document as an efficient method having comparable, though +somewhat smaller, security than the well known +Highly Undetectable steGO (HUGO) steganographic scheme. +This edge-based steganographic approach embeds a Canny +detection filter, the Blum-Blum-Shub cryptographically secure +pseudorandom number generator, together with Syndrome-Treillis Codes +for minimizing distortion. +After having introduced with details the proposed method, +we have evaluated it through noise measures (namely, the PSNR, PSNR-HVS-M, +BIQI, and weighted PSNR) and using well established steganalysers. + +For future work, the authors' intention is to investigate systematically +all the existing edge detection methods, to see if the STABYLO evaluation scores can +be improved by replacing Canny with another edge filter. We will try +to take into account the least significant bits too during all the +stages of the algorithm, hoping by doing so to be closer to the HUGO scores against +steganalyzers. Other steganalyzers than the ones used in this document will be +examined for the sake of completeness. Finally, the +systematic replacement of all the LSBs of edges by binary digits provided +by the BBS generator will be investigated, and the consequences of such a +replacement, in terms of security, will be discussed. + + +\bibliographystyle{plain} +\bibliography{biblio} + + + +\end{document} + +