Lots of ways.
You can FTP it, SSH to the remote machine and copy/paste it into the
keys file, put it onto a floppy and walk over to the remote machine,
email it, etc.
Since it is your public key, it doesn't matter if anyone sees it.
On Mon, 30 Jun 2003 12:06:00 +0500, "root" <email@example.com> wrote:
>i configured ssh dsa key generation and i didn't able to configure scp to
>the remote machine.can u anyone tell how to copy public key to remote
>machine.i'll waiting for ur reply
>Posted via news://freenews.netfront.net
>Complaints to firstname.lastname@example.org