SSH Key and GitHub Configuration

Step 1: Check existing shh keys.             
            > ls -al ~/.ssh

drwxr-xr-x+ 53 ******  staff  1802 Jun 13 10:17 ..
-rw-------   1 ******  staff  1766 May 10 17:10 github_rsa
-rw-r--r--   1 ******  staff   404 May 10 17:10 github_rsa.pub
-rw-------   1 ******  staff  1675 Jun  2 16:12 id_rsa
-rw-r--r--   1 ******  staff   428 Jun  2 16:12 id_rsa.pub
-rw-r--r--   1 ******  staff  2206 Jun  8 11:37 known_hosts


Step 2: Copy SSH Key
            >pbcopy < ~/.ssh/id_rsa.pub

ssh-rsa ******7tuyqguygdygayga/Iugahasbyasgcjhasbcjhasjcjsajhcjh+hhH/HNGjZ +YVVGvvvvvTcchkjnskbjh+users@userssystem.local

Step 3: You can add this ssh key to Github account by navigating to Profile — > Setting —> New Ssh key

Step 4: Validating GitHub ssh account
            > ssh -T git@github.com

Warning: Permanently added the RSA host key for IP address ‘*******’ to the list of known hosts.
Hi *****! You've successfully authenticated, but GitHub does not provide shell access.