Amigoscode

https://opentutorials.org/module/432/3742

1. Enter ssh-keygen -t rsa in SSH Client
2. Repeat enter to the end of every question popped out.
3. if (1), (2) finish, you can see the ~/.ssh directory.
4. And go to the directory, send the id_rsa.pub of SSH Client to ~/.ssh directory of SSH Server.
5. rename id_rsa.pub file to authorized_keys using mv id_rsa.pub authorized_keys command
6. Finally, exit from SSH Server and relogin to SSH Server!