cat ~/.ssh/id_rsa.pub | ssh <user>@<host> "mkdir ~/.ssh; cat >> ~/.ssh/authorized_keys"
Source: https://codingpackets.com/blog/copy-ssh-keys-to-linux-host-from-windows-10/
cat ~/.ssh/id_rsa.pub | ssh <user>@<host> "mkdir ~/.ssh; cat >> ~/.ssh/authorized_keys"
Source: https://codingpackets.com/blog/copy-ssh-keys-to-linux-host-from-windows-10/