Ubuntu
ssh-keygen -t rsa mv ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys chmod 600 ~/.ssh/authorized_keys
Windows
”id_rsa”を”C:\Users\imabari.ssh\”にsftpでコピー ”id_rsa”を”/id_rsa-remote-ssh”に名前を変更
C:\Users\imabari.ssh\config
Host alias HostName 192.168.0.80 User imabari IdentityFile ~/.ssh/id_rsa-remote-ssh