Merge branch 'master' into master

1 files changed, 131 insertions, 0 deletions

diff --git a/buch/chapters/90-crypto/images/shift.tex b/buch/chapters/90-crypto/images/shift.tex
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+++ b/buch/chapters/90-crypto/images/shift.tex
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+%
+% shift.tex -- template for standalon tikz images
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math}
+\begin{document}
+\def\skala{1}
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\s{0.8}
+\def\punkt#1#2{({#1*\s},{#2*\s})}
+
+\def\feld#1#2#3#4{
+	\fill[color=#3] \punkt{#1}{#2} rectangle \punkt{(#1+1)}{(#2+1)};
+	\node at \punkt{(#1+0.5)}{(#2+0.5)} {$\mathstrut #4$};
+}
+\def\gitter{
+	\draw \punkt{0}{0} rectangle \punkt{8}{4};
+	\foreach \x in {1,...,7}{
+		\draw \punkt{\x}{0} -- \punkt{\x}{4};
+	}
+	\foreach \y in {1,...,3}{
+		\draw \punkt{0}{\y} -- \punkt{8}{\y};
+	}
+}
+
+\begin{scope}
+	\feld{0}{3}{red!20}{b_{0}}
+	\feld{0}{2}{red!20}{b_{1}}
+	\feld{0}{1}{red!20}{b_{2}}
+	\feld{0}{0}{red!20}{b_{3}}
+
+	\feld{1}{3}{red!10}{b_{4}}
+	\feld{1}{2}{red!10}{b_{5}}
+	\feld{1}{1}{red!10}{b_{6}}
+	\feld{1}{0}{red!10}{b_{7}}
+
+	\feld{2}{3}{yellow!20}{b_{8}}
+	\feld{2}{2}{yellow!20}{b_{9}}
+	\feld{2}{1}{yellow!20}{b_{10}}
+	\feld{2}{0}{yellow!20}{b_{11}}
+
+	\feld{3}{3}{yellow!10}{b_{12}}
+	\feld{3}{2}{yellow!10}{b_{13}}
+	\feld{3}{1}{yellow!10}{b_{14}}
+	\feld{3}{0}{yellow!10}{b_{15}}
+
+	\feld{4}{3}{darkgreen!20}{b_{16}}
+	\feld{4}{2}{darkgreen!20}{b_{17}}
+	\feld{4}{1}{darkgreen!20}{b_{18}}
+	\feld{4}{0}{darkgreen!20}{b_{19}}
+
+	\feld{5}{3}{darkgreen!10}{b_{20}}
+	\feld{5}{2}{darkgreen!10}{b_{21}}
+	\feld{5}{1}{darkgreen!10}{b_{22}}
+	\feld{5}{0}{darkgreen!10}{b_{23}}
+
+	\feld{6}{3}{blue!20}{b_{24}}
+	\feld{6}{2}{blue!20}{b_{25}}
+	\feld{6}{1}{blue!20}{b_{26}}
+	\feld{6}{0}{blue!20}{b_{27}}
+
+	\feld{7}{3}{blue!10}{b_{28}}
+	\feld{7}{2}{blue!10}{b_{29}}
+	\feld{7}{1}{blue!10}{b_{30}}
+	\feld{7}{0}{blue!10}{b_{31}}
+
+	\gitter
+
+	\draw[->] \punkt{8.1}{2} -- \punkt{9.3}{2};
+\end{scope}
+
+
+\begin{scope}[xshift=7.5cm]
+
+	\feld{0}{3}{red!20}{b_{0}}
+	\feld{1}{2}{red!20}{b_{1}}
+	\feld{2}{1}{red!20}{b_{2}}
+	\feld{3}{0}{red!20}{b_{3}}
+
+	\feld{1}{3}{red!10}{b_{4}}
+	\feld{2}{2}{red!10}{b_{5}}
+	\feld{3}{1}{red!10}{b_{6}}
+	\feld{4}{0}{red!10}{b_{7}}
+
+	\feld{2}{3}{yellow!20}{b_{8}}
+	\feld{3}{2}{yellow!20}{b_{9}}
+	\feld{4}{1}{yellow!20}{b_{10}}
+	\feld{5}{0}{yellow!20}{b_{11}}
+
+	\feld{3}{3}{yellow!10}{b_{12}}
+	\feld{4}{2}{yellow!10}{b_{13}}
+	\feld{5}{1}{yellow!10}{b_{14}}
+	\feld{6}{0}{yellow!10}{b_{15}}
+
+	\feld{4}{3}{darkgreen!20}{b_{16}}
+	\feld{5}{2}{darkgreen!20}{b_{17}}
+	\feld{6}{1}{darkgreen!20}{b_{18}}
+	\feld{7}{0}{darkgreen!20}{b_{19}}
+
+	\feld{5}{3}{darkgreen!10}{b_{20}}
+	\feld{6}{2}{darkgreen!10}{b_{21}}
+	\feld{7}{1}{darkgreen!10}{b_{22}}
+	\feld{0}{0}{darkgreen!10}{b_{23}}
+
+	\feld{6}{3}{blue!20}{b_{24}}
+	\feld{7}{2}{blue!20}{b_{25}}
+	\feld{0}{1}{blue!20}{b_{26}}
+	\feld{1}{0}{blue!20}{b_{27}}
+
+	\feld{7}{3}{blue!10}{b_{28}}
+	\feld{0}{2}{blue!10}{b_{29}}
+	\feld{1}{1}{blue!10}{b_{30}}
+	\feld{2}{0}{blue!10}{b_{31}}
+
+	\gitter
+
+\end{scope}
+
+\end{tikzpicture}
+\end{document}
+