Create a new user in a UNIX-like system
Creating a new user is a very important aspect of basic security. Both for home systems and critical-mission servers. For the first case, obviously, we need to be a user other than root, which imposes great risk, and for the second case, it is best for some services to connect via a regular user and not root, which is an easy target. For this article, I’m using a Raspberry PI system but the procedure and the commands are the same for every linux or unix-like system....