Dedicated Servers
Setup XMPP Server With Prosody And FreeBSD
Setup OpenBSD 5.6 With Full Disk Encryption
Resize ZFS Storage Pool on FreeBSD/TrueOS
How to Secure FreeBSD with PF Firewall
Changing the Default SSH Port (Linux / CentOS)
Changing the Default SSH Port (Linux / Ubuntu / Debian)
Disable Recursive DNS (Linux / Windows)
Disabling SSDP (Linux / Windows)
Enabling and basic configuration of the firewall settings (Linux / Ubuntu)
Securing NTP (Linux Only)