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| author | JODBaer <JODBaer@github.com> | 2021-04-20 12:38:29 +0200 |
|---|---|---|
| committer | JODBaer <JODBaer@github.com> | 2021-04-20 12:38:29 +0200 |
| commit | f9154b1070929ac3063a9676e11723e5ec0c8deb (patch) | |
| tree | 3b2da1b4ee8f80ebe5c05a6c74f48832b57ffc9e /vorlesungen/slides/a/aes/keys.tex | |
| parent | Merge remote-tracking branch 'upstream/master' (diff) | |
| parent | Merge branch 'master' of github.com:AndreasFMueller/SeminarMatrizen (diff) | |
| download | SeminarMatrizen-f9154b1070929ac3063a9676e11723e5ec0c8deb.tar.gz SeminarMatrizen-f9154b1070929ac3063a9676e11723e5ec0c8deb.zip | |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'vorlesungen/slides/a/aes/keys.tex')
| -rw-r--r-- | vorlesungen/slides/a/aes/keys.tex | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vorlesungen/slides/a/aes/keys.tex b/vorlesungen/slides/a/aes/keys.tex new file mode 100644 index 0000000..d2ab712 --- /dev/null +++ b/vorlesungen/slides/a/aes/keys.tex @@ -0,0 +1,36 @@ +% +% keys.tex -- slide template +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +% +\bgroup +\begin{frame}[t] +\setlength{\abovedisplayskip}{5pt} +\setlength{\belowdisplayskip}{5pt} +\frametitle{Schlüsselerzeugung} +\vspace{-20pt} +\begin{columns}[t,onlytextwidth] +\begin{column}{0.48\textwidth} +\begin{center} +\includegraphics[width=\textwidth]{../../buch/chapters/90-crypto/images/keys.pdf} +\end{center} +\end{column} +\begin{column}{0.48\textwidth} +\begin{block}{Algorithmus} +\begin{enumerate} +\item<2-> +Startblock: begebener Schlüssel +\item<3-> +Zeilenpermutation: +$\pi=\mathstrut$ Multiplikation mit $Z^3=Z^{-1}$ +\item<4-> $S$-Box +\item<5-> $r_i$: Addition einer Konstanten +\[ +r_i = (\texttt{02}_{16})^{i-1} +\] +\end{enumerate} +\end{block} +\end{column} +\end{columns} +\end{frame} +\egroup |