diff --git a/.mailmap b/.mailmap
index 8406823..9c0b010 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,6 +1,5 @@
-Christoffer <christoffer@netravnen.de> <anonymous@overleaf.com>
-Christoffer <christoffer@netravnen.de> <unknown@example.com>
-Christoffer <christoffer@netravnen.de> <netravnen@users.noreply.github.com>
-Christoffer <christoffer@netravnen.de> <zbcchhan11@zbc.dk>
-Christoffer <christoffer@netravnen.de> <netravnen@gmail.com>
-Christoffer <christoffer@netravnen.de>
+Chriztoffer <chriztoffer@netravnen.de> <anonymous@overleaf.com>
+Chriztoffer <chriztoffer@netravnen.de> <unknown@example.com>
+Chriztoffer <chriztoffer@netravnen.de> <netravnen@users.noreply.github.com>
+Chriztoffer <chriztoffer@netravnen.de> <zbcchhan11@zbc.dk>
+Chriztoffer <chriztoffer@netravnen.de> <netravnen@gmail.com>
diff --git a/main.tex b/main.tex
index 740325e..f78ea00 100644
--- a/main.tex
+++ b/main.tex
@@ -12,8 +12,8 @@
 \def\theversion{v0.4.0}
 \title{Networking with switches and routers, automation and IPv4/6}
 \def\thesubject{My Notes going along with learning Networking}
-\author{"Christoffer Hansen" <netravnen@gmail.com>\\
-    GPG: C8B3 82A8 A1CD CDB7 71FE  B24C C654 948F DA86 BECD}
+\author{"Chriztoffer Hansen" <chriztoffer@netravnen.de>\\
+    GPG: 18DD 23C5 5029 3098 DE07  052A 9DCF 2CA0 08EB D2E8}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %                                                    %