On remote Unix, Linux, or macOS machines the public key needs to be placed into a file called ~/.ssh/authorized_keys file using a text editor. There can be multiple public keys in the authorized_keys ...

ssh keys and kerberos keytabs do the same thing, satisfy passwordless authentication without having credentials/passwords in plain text on the file system, but do it differently. ssh keys are very ...

If you frequently remote into Linux servers and desktops from a MacOS device, Secure ShellFish (SSH Files) might be your best option.