Send encrypted logs to Graylog (Bonus: Docker container)
Docker allows logs to be sent unencrypted to a remote log system. Encryption plays a minor role on the intranet, but what if you want to send logs via the web?
Harden your public webserver
This three-part guide shows three simple steps to increase server security.
Harden your public webserver (Part 3: shutdown SSH)
One of the main points of attack is the SSH interface. Script kiddies love an open SSH port.