It's been turned on by default on every ubuntu machine I've used/installed in the last few years. I believe that comes from debian [1]. So I don't think it's t

It's been turned on by default on every ubuntu machine I've used/installed in the last few years. I believe that comes from debian [1]. So I don't think it's that unlikely that any given reader of this has it enabled, tbh. [1] search for HashKnownHosts here: https://manpages.debian.org/jessie/openssh-client/ssh_config.5.en.html https://manpages.debian.org/jessie/openssh-client/ssh_config...