diff --git a/20250401/ad-20250401.pdf b/20250401/ad-20250401.pdf
index 301816c119ab62cddd14e46b17b7a5a432e86cad..461ae8a6b50bee3125c0101b2112f06d53a3c9ec 100644
Binary files a/20250401/ad-20250401.pdf and b/20250401/ad-20250401.pdf differ
diff --git a/20250401/ad-20250401.tex b/20250401/ad-20250401.tex
index ee6fadf434bdae2ea5a267f764528b23b742c8cc..598e680265ae5918d6619b17b0a48a01598657d6 100644
--- a/20250401/ad-20250401.tex
+++ b/20250401/ad-20250401.tex
@@ -792,6 +792,8 @@
 
 \end{frame}
 
+\iffalse
+
 \section{Kryptographie}
 \subsectionnonumber{\boldmath 4.$(x^2 - 1)$\quad Der Herr der Ringe: Manchmal ist $1 + 1 = 0$.}
 \subsubsectionnonumber{\boldmath 4.$(x^2 - 1).x$\quad Motivation}
@@ -928,8 +930,6 @@
 
 \end{frame}
 
-\iffalse
-
 \nosectionnonumber{\inserttitle}
 
 \begin{frame}