A few useful resources: If you don't want your SSH server being found by trivial port-scanning, apply port-knocking: https://github.com/moxie0/knockknock https:

A few useful resources: If you don't want your SSH server being found by trivial port-scanning, apply port-knocking: https://github.com/moxie0/knockknock https://github.com/moxie0/knockknock If you want to help secure the interwebs, host this tarpit to try to slow down network scanners: https://github.com/skeeto/endlessh https://github.com/skeeto/endlessh