<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">%% 
%%  Ein Beispiel der DANTE-Edition
%%  Mathematiksatz mit LaTeX
%%  3. Auflage
%%  Beispiel 10-03-2 auf Seite 216.
%%  Copyright (C) 2018 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
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\setcounter{equation}{1}
\renewcommand\theequation{10.\arabic{equation}}
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\begin{document}
\begin{equation} \begin{array}{rcl}
\underline{RS} &amp; = &amp; \left(\begin{array}{*8c}
01 &amp; a4 &amp; 55 &amp; 87 &amp; 5a &amp; 58 &amp; db &amp; 9e\\ a4 &amp; 56 &amp; 82 &amp; f3 &amp; 1e &amp; c6 &amp; 68 &amp; e5\\
02 &amp; a1 &amp; fc &amp; c1 &amp; 47 &amp; ae &amp; 3d &amp; 19\\ a4 &amp; 55 &amp; 87 &amp; 5a &amp; 58 &amp; db &amp; 9e &amp; 03
\end{array}\right)\\~\\
\left(\begin{array}{c}  s_{i,0}\\  s_{i,1}\\  s_{i,2}\\  s_{i,3}
\end{array}\right) &amp; = &amp; \underline{RS} \cdot
\left(\begin{array}{c}  m_{8i+0}\\ m_{8i+1}\\ \cdots\\ m_{8i+6}\\ m_{8i+7}
\end{array}\right)\\~\\
  S_{i} &amp; = &amp; \sum_{j=0}^{3}s_{i,j}\cdot2^{8j}\qquad i=0,1,...,k-1\\
  S &amp; = &amp; \left(S_{k-1},S_{k-2},...,S_{1},S_{0}\right)
\end{array}
\end{equation}
\end{document}
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