diff --git a/presentation.pdf b/presentation.pdf
index 0e29cb5..4fcd4b6 100644
Binary files a/presentation.pdf and b/presentation.pdf differ
diff --git a/presentation.tex b/presentation.tex
index 9b3d88b..39cc63f 100644
--- a/presentation.tex
+++ b/presentation.tex
@@ -133,7 +133,7 @@ showstringspaces=false            %
 \definecolor{darkgreen}{rgb}{0.0,0.5,0.0}
 
 \title[Code-Break-Party]{Code-Break-Party}
-\author{}
+\author{Simon Pirkelmann}
 \institute{\includegraphics[scale=0.5]{images/iR.pdf}}
 \date{January 27th, 2020}
 
@@ -522,17 +522,27 @@ $\rightarrow$ Gleiche Buchstaben werden nicht immer gleich verschlüsselt
 	
 	\texttt{OXSTMZLWDZYSCHIZOUFKTLRYHWNDPBNOQLBVWLQMUT
 		WPYBHFICHBCFABQBBPUZKHSWGAJAPJRETCRABZLFJT}
+	\\[1cm]
+	Hier der gleiche Text mit einer anderen Walzenstellung:
+	\texttt{JJSSHINCLYLAQUVENENTYRQOYYLNOLNVCUFPWYHIPH
+		TLWUZBRJXEJNOHLUTIXAWFEQRPBHYFILLPDAUJDQTP}
 	
 \end{frame}
 
 \begin{frame}
-More topics
+Weitere Themen
 \begin{itemize}
-	\item Book cipher
-	\item known plaintext attack
-	\item key reuse attack (for one-time-pad)
+	\item Buch-Verschlüsselung
+	\item Known Plaintext Angriffe
+	\item RSA
 \end{itemize}
-https://www.cryptool.org/en/cto-ciphers/caesar
+Webseiten zum Thema:
+
+\url{https://www.cryptool.org/en/cto-ciphers/caesar}
+\url{https://cryptii.com/}
+\url{https://www.guballa.de/substitution-solver}
+\url{https://www.dcode.fr/en}
+\url{https://hackaday.com/2017/08/22/the-enigma-enigma-how-the-enigma-machine-worked/}
 \end{frame}