Password Less Authentication using SSH:
1. PuttyGen: generate both public and private keys
2. Save the private key on your PC
3. Go to server, create .SSH directory
4. Under this create a file named authorized_keys
5. paste public key in here and save it
6. Go to your Superputty, Tools, putty config, in SSH Tab in left corner, then Auth… browse your Private key here.
You’re good to go 🙂