• Ivan Drinchev's Blog - SSH and terminal background (sysadmin, ssh)
• SSH: benefits of using hashed known_hosts - Information Security Stack Exchange (ssh)
• Upgrade your SSH keys! · blog.g3rt.nl (ssh)
• The Black Magic Of SSH / SSH Can Do That? on Vimeo (ssh, video)
• SANS Penetration Testing | Using the SSH "Konami Code" (SSH Control Sequences) | SANS Institute (ssh)
• How To Use A Jumphost in your SSH Client Configurations (ssh)