SSH Automatic Login

SSH Automatic Login using Keys

On Your PC

ssh-keygen

On SSH Server

mkdir -p ~/.ssh
echo PUB_KEY_STRING >> ~/.ssh/authorized_keys
chmod -R go= ~/.ssh
chown -R username ~/.ssh

Replace PUB_KEY_STRING to the content that was in your ~/.ssh/id_rsa.pub

Oneliner - On Your PC

cat ~/.ssh/id_rsa.pub | ssh username@remote_host "mkdir -p ~/.ssh && touch ~/.ssh/authorized_keys && chmod -R go= ~/.ssh && cat >> ~/.ssh/authorized_keys"