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Diffstat (limited to 'buch/chapters/90-crypto/images/keys.tex')
| -rw-r--r-- | buch/chapters/90-crypto/images/keys.tex | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/buch/chapters/90-crypto/images/keys.tex b/buch/chapters/90-crypto/images/keys.tex new file mode 100644 index 0000000..d556b7c --- /dev/null +++ b/buch/chapters/90-crypto/images/keys.tex @@ -0,0 +1,121 @@ +% +% keys.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{0.5} +\def\punkt#1#2{({(#1)*\s},{(#2)*\s})} +\def\wort#1#2#3{ + \fill[color=#3] \punkt{#1}{#2} rectangle \punkt{(#1+1)}{(#2+4)}; + \draw \punkt{#1}{#2} rectangle \punkt{(#1+1)}{(#2+4)}; +} + +\def\summe{ + \foreach \x in {0,3,...,21}{ + \draw[->] \punkt{(\x+0.5)}{-0.1} -- \punkt{(\x+0.5)}{-2.1}; + \draw \punkt{(\x+0.5)}{-2.5} circle[radius={0.3*\s}]; + \draw \punkt{(\x+0.5-0.2)}{-2.5} + -- + \punkt{(\x+0.5+0.2)}{-2.5}; + \draw \punkt{(\x+0.5)}{-2.5+0.2} + -- + \punkt{(\x+0.5)}{-2.5-0.2}; + \draw[->] \punkt{(\x+0.5)}{-2.9} -- \punkt{(\x+0.5)}{-4.9}; + } + \foreach \x in {0,3,...,18}{ + \draw[->] \punkt{(\x+1.1)}{-7} -- \punkt{(\x+2)}{-7} + -- \punkt{(\x+2)}{-2.5} -- \punkt{(\x+3.1)}{-2.5}; + } + \fill[color=white] + \punkt{(9+1.25)}{-5.5} + rectangle + \punkt{(9+2.75)}{-4.00}; + \draw + \punkt{(9+1.25)}{-5.5} + rectangle + \punkt{(9+2.75)}{-4.00}; + \node at \punkt{(9+2)}{-4.75} {$S$}; +} + +\def\blocks#1{ + \foreach \x in {0,3,...,21}{ + \wort{\x}{0}{#1} + } +} + +\def\schlange#1{ + \draw[->] \punkt{22.1}{2} -- \punkt{23}{2} + -- \punkt{23}{-1.0} -- \punkt{-3}{-1.0} + -- \punkt{-3}{-8} -- \punkt{-1}{-8} -- \punkt{-1}{-2.5} + -- \punkt{0.1}{-2.5}; + ; + \fill[color=white] \punkt{-3.75}{-1.75} rectangle \punkt{-2.25}{-3.25}; + \draw \punkt{-3.75}{-1.75} rectangle \punkt{-2.25}{-3.25}; + \node at \punkt{-3}{-2.5} {$\pi$}; + + \fill[color=white] \punkt{-3.75}{-3.75} rectangle \punkt{-2.25}{-5.25}; + \draw \punkt{-3.75}{-3.75} rectangle \punkt{-2.25}{-5.25}; + \node at \punkt{-3}{-4.5} {$S$}; + + \fill[color=white] \punkt{-3.75}{-5.75} rectangle \punkt{-2.25}{-7.25}; + \draw \punkt{-3.75}{-5.75} rectangle \punkt{-2.25}{-7.25}; + \node at \punkt{-3}{-6.5} {$r_{#1}$}; +} + +\begin{scope} + \blocks{blue!20} + \foreach \x in {0,...,7}{ + \node at \punkt{(3*\x+0.5)}{2} {$K_\x$}; + } + \schlange{1} + \summe +\end{scope} + +\begin{scope}[yshift=-4.5cm] + \blocks{darkgreen!20} + \foreach \x in {8,...,15}{ + \node at \punkt{(3*(\x-8)+0.5)}{2} {$K_{\x}$}; + } + \schlange{2} + \summe +\end{scope} + +\begin{scope}[yshift=-9cm] + \blocks{darkgreen!20} + \foreach \x in {16,...,23}{ + \node at \punkt{(3*(\x-16)+0.5)}{2} {$K_{\x}$}; + } + \schlange{3} + \summe +\end{scope} + +\begin{scope}[yshift=-13.5cm] + \blocks{darkgreen!20} + \foreach \x in {24,...,31}{ + \node at \punkt{(3*(\x-24)+0.5)}{2} {$K_{\x}$}; + } + \foreach \x in {0,3,...,21}{ + \draw[->,color=gray] + \punkt{(\x+0.5)}{-0.1} -- \punkt{(\x+0.5)}{-2.1}; + \node[color=gray] at \punkt{(\x+0.5)}{-2.1} [below] {$\vdots$}; + } + \draw[color=gray] \punkt{22.1}{2} -- \punkt{23}{2} + -- \punkt{23}{-1.0} -- \punkt{-3}{-1.0} + -- \punkt{-3}{-2.1}; + \node[color=gray] at \punkt{-3}{-2.1} [below] {$\vdots$}; +\end{scope} + +\end{tikzpicture} +\end{document} + |