ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEb28XrRWjXcnMfQ6hqNZkKl8ffYYDeTyRvrSfT7dSVD u0_a385@localhost echo ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEb28XrRWjXcnMfQ6hqNZkKl8ffYYDeTyRvrSfT7dSVD u0_a385@localhost >> ~/.ssh/authorized_keys chmod 600 ~/.ssh/authorized_keys