The issue focused on how do you give your users an online personal log-in (like we do on our website) that will allow them to log in to your site and keep their online activities private.


As for your question of how you would design the server to allow this, I am not sure you can really plan for it. It will take some time to build the server and some time to keep it up to date.


If you had to build the server on the basis of one type