diff --git a/README.md b/README.md
index 39947ab..ffcac19 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,9 @@ OpenDKIM is used for signing paired with spamassassin for mail filtering
 A custom self-written Bash script is used to parse logs and automatically drop connections from offenders with iptables 
 
 ## Features
+
+- Strong encryption with AES-128-GCM and [secure mail transmission with TLS 1.3](https://git.tobiastime.xyz/Tobias/Mail-Server/raw/branch/main/images/tls.webp)
+
 - Mail successfully delivered to the most prolific service proivders, such as [Microsoft, Google and Yahoo](https://git.tobiastime.xyz/Tobias/Mail-Server/raw/branch/main/images/mail_delivered.jpg)
 
 - Fully functional mail accounts logged into [IMAP/SMTP clients](https://git.tobiastime.xyz/Tobias/Mail-Server/raw/branch/main/images/k9mail.jpg)