From 0a87feac73b7a124050a188622f3df357ad917de Mon Sep 17 00:00:00 2001
From: Tobias Eidelpes <tobias@eidelpes.info>
Date: Tue, 28 Jun 2022 11:11:37 +0200
Subject: [PATCH] Add additional explanation for 5n

---
 exam/ex.tex | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/exam/ex.tex b/exam/ex.tex
index 195ee22..586c0e3 100644
--- a/exam/ex.tex
+++ b/exam/ex.tex
@@ -415,7 +415,9 @@
       signature is $\unit[78043.5]{bytes}$ big.
 
     \item The signature can be made smaller if the underlying graphs have less
-      vertices. The signature shrinks linearly with the number of vertices.
+      vertices. Unfortunately, this comes at a reduced level of security, which
+      means that the tradeoff between security and performance has to be
+      balanced carefully.
 
   \end{enumerate}