Création clef SSH

Comment créer sa clef SSH
Étape 1 : Création de sa clef
ssh-keygen -t rsa
Enter file in which to save the key (/home/james/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Et
Enter same passphrase again:
Étape 2 : Copie de la clé publique sur votre serveur distant
ssh-copy-id utilisateur@ipduserveur
The authenticity of host 'Server's IP address' can't be established. RSA key fingerprint is ... Are you sure you want to continue connecting (yes/no)?
Tapez 'yes'