“Key is invalid” message on GitHub

Question

I have generated SSH keys for a new server installation according to the procedure outlined here. However, when I copy the contents of id_rsa.pub to my keys list on

Answer 1

Someone suggested to use $ vi ~/.ssh/id_rsa.pub however it didn't work for me.

So instead of that , I used $ cat ~/.ssh/id_rsa.pub command on windows machine to print out on the terminal then copy it.