diff --git a/content/about.md b/content/about.md
index 4d1280e..e77efc7 100644
--- a/content/about.md
+++ b/content/about.md
@@ -21,7 +21,7 @@ In the summer 2017 I spend two weeks at an academy doing some machine learning s
 
 # Contact
 
-* E-Mail: julian-samuel@gebuehr.net
+* E-Mail: julian-samuel@gebuehr.net [Public key](https://hyteck.de/Julian-Samuel_Gebühr_julian-samuel@gebuehr.net_0x11079AAF409FBA83_pub.asc)
 * Matrix: @perdix:matrix.org
 * Threema: 2A724TYR
 * Mastodon: @heimdall@chaos.social
diff --git a/static/Julian-Samuel_Gebühr_julian-samuel@gebuehr.net_0x11079AAF409FBA83_pub.asc b/static/Julian-Samuel_Gebühr_julian-samuel@gebuehr.net_0x11079AAF409FBA83_pub.asc
new file mode 100644
index 0000000..ac02608
--- /dev/null
+++ b/static/Julian-Samuel_Gebühr_julian-samuel@gebuehr.net_0x11079AAF409FBA83_pub.asc
@@ -0,0 +1,41 @@
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