I have a handful servers where I login regularly and started to created separate ssh-keys for each client-server pair instead of the standard practice of just one ssh-key per client. The basic idea If you only have one ssh-key and it get accidentally (or intentionally by your nemesis) it's quite a chore to hunt down all the places where you used that key to change it and check for unauthorized access. Instead we create one ssh-key for each client-server pair. In theory Say you have a client and [...]