In the last video of my LPIC series, we are talking about Encryptions.
First we will have a look at the concept of Key pair (Public & Private) encryption and its usage in SSH (including passwordless logsin):
Then I will cover the ssh tunnels. Seldom seen but super useful in everyday life (including X11 Forwarding):
And we will finish by seeing how the `gpg` tool lets us encrypt & sign data: