Dies ist eine alte Version des Dokuments!
from here.
PermitRootLogin yes
/etc/init.d/ssh restart
from https://linuxhandbook.com/add-ssh-public-key-to-server/
add key to root/.ssh/authorized_keys oder /home/user/.ssh/authorized_keys
root/.ssh/authorized_keys
/home/user/.ssh/authorized_keys
Win10