Implementing SSH Tunnels
SSH tunnels provide an additional layer of security by encrypting data transmitted between devices. To create an SSH tunnel, use the following command:
ssh -L local_port:destination_host:destination_port user@ssh_server
This ensures that sensitive information remains protected during transmission.
Using SSH Keys with Passphrases
Enhance the security of your SSH keys by adding passphrases. This prevents unauthorized access even if the private key is compromised. Use the ssh-keygen command to generate keys with passphrases:
ssh-keygen -t rsa -b 4096