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added ECB Mode Decryption

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Martin Thoma 2013-04-28 16:51:32 +02:00
parent e9f679fcc5
commit d49c9ff91a
4 changed files with 67 additions and 0 deletions
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tikz/ECB-Mode-Decryption/ECB-Mode-Decryption.tex Normal file
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\documentclass{article}
\usepackage[pdftex,active,tightpage]{preview}
\usepackage{tikz}
\usetikzlibrary{calc}
\begin{document}
\begin{preview}
\tikzstyle{vertex}=[draw,fill=black!15,circle,minimum size=20pt,inner sep=0pt]
\tikzstyle{encrypt}=[draw,fill=black!15,rectangle,minimum size=20pt,inner sep=0pt]
\begin{tikzpicture}
\newcommand{\n}{3}
\foreach \nr in {1, ..., \n}{
\node (M\nr) at (0,{(\n-\nr)*2}) {$C_\nr$};
\node (C\nr) at (4,{(\n-\nr)*2}) {$M_\nr$};
\node (E\nr)[encrypt] at (2,{(\n-\nr)*2}) {$D$};
\node (K\nr) at (2,{(\n-\nr)*2+1}) {$K$};
\draw[->,very thick] (M\nr) -- (E\nr);
\draw[->,very thick] (K\nr) -- (E\nr);
\draw[->,very thick] (E\nr) -- (C\nr);
}
\node (Mx) at (0,-1) {$\vdots$};
\node (Ex) at (2,-1) {$\vdots$};
\node (Cx) at (4,-1) {$\vdots$};
\end{tikzpicture}
\end{preview}
\end{document}