dropbearkey -t rsa -f .ssh/id_rsa > id_rsa.pub
scp id_rsa.pub > [email protected]:/root/.ssh/authorized_keys
ssh -i .ssh/id_rsa [email protected]
dropbearkey -t rsa -f .ssh/id_rsa > id_rsa.pub
scp id_rsa.pub > [email protected]:/root/.ssh/authorized_keys
ssh -i .ssh/id_rsa [email protected]