Debian
ssh-keygen ssh-copy-id -i ~ / .ssh / id_rsa.pub nomeutente @ nomeserver
OSX
ssh-keygen ssh-add ~ / .ssh / id_rsa cat ~ / .ssh / id_rsa.pub | ssh servername -l username 'mkdir .ssh ; gatto >>.ssh / authorized_keys'
chiave di backup RSA su rsync
rsync -avz --delete --sparse ~ / .ssh / id_rsa.pub / target / target