Cybersecurity is extremely important – now more than ever. If you start to do research, however, you’ll find a debate going on about which operating system is the safest. These days, more IT professionals and companies are preaching the benefits of Linux systems. There are definitely some security advantages to the platform. But like everything in the computer world, so much comes down to user training. Even if you have a very secure platform, a virus can still be a problem. So let’s take a look at Linux and some of the advanced security measures you need to take.
Users are arranged into different groups on all Linux-based systems. The whole idea behind this is that it makes the administration of the system easier, as the users can be arranged into different groups, and can be granted different permissions as required by the system administrator. The same user can be included in different groups, and the same file can be given different permissions based on the groups.
This article is about how to add a user to a group.