Download Micke’s public SSH key.
Download keyfile to authorized_keys
wget https://micke.lofstaf.com/sshmicke.pub -O ->> ~/.ssh/authorized_keys
Key to copy and paste
ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAIEA3jx4/1e0SLOdxuk8ZmlZ1I8t/e34sMQP4WYfacQtfLGRc+edSQGJZKY5kuj44i+r0GSnZ4sw+C/bwvUp0TU8YBweP/AOcp2SPWRQhn+qp5ECp2O6cL6yZYVZBJwzOXbM8+HDmTEatavQ9gDfAcLbqtMiJ/GsMUVz3LaKBcIxRRM=
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SSHD – Require key from wan
/etc/ssh/sshd_config.d/50-cloud-init.conf