From 601b80c29448f27f60952cfc68415bb50231edf9 Mon Sep 17 00:00:00 2001
From: Tobias Eidelpes <tobias@eidelpes.info>
Date: Sun, 12 Jun 2022 18:52:31 +0200
Subject: [PATCH] Add solution for 1b

---
 exam/ex.tex | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/exam/ex.tex b/exam/ex.tex
index 8880809..a8fb389 100644
--- a/exam/ex.tex
+++ b/exam/ex.tex
@@ -36,7 +36,8 @@
   \item \textbf{(18 points)} 
   \begin{enumerate}
     \item 
-    \item \TODO
+    \item The type of symmetric cryptographic scheme introduced is a Message
+      Authentication Code (MAC).
     \item \TODO
     \item \TODO
     \item \TODO