One way to get a little more clarity on this is to look at the permissions with the stat command. The fourth line of stat’s output displays the file permissions both in octal and string format: $ stat ...

Linux provides a number of ways to control who has access to your files and what kind of access they have. Keeping your files private from anyone but those with superuser (root) access is easy on ...

In last month's issue, I talked about Linux permissions (see "It's Better to Ask Forgiveness..." in the May 2015 UpFront section). I could have covered SUID, GUID and sticky bit in the same article, ...

Look at almost any mission-critical computer system in the world—servers, workstations, embedded computers, and many more—and ...

On October 12, 2023, Canonical will be releasing Ubuntu 23.10. This new version of Ubuntu Linux is already looking good. One new security feature, however, hasn't gotten much attention: Restricted ...

For those who are looking to replace Windows 10, you might be wondering just how different Windows and Linux are. Beyond the usual concerns for the user interface, there's also security to take into ...

Not sure what forum this should go in so I will start here. Our company is currently running Novell eDirectory. Our main file server is running Suse Linux 11 with the permissions managed by Novell. We ...

Docker permission denied error on Linux can disrupt your workflow. In this guide, we explain its causes and quick fixes.

Linux has, for a long time, harbored a perception that it's largely impervious and doesn't require an antivirus suite in the same way that typical users may require on Windows. Many users of the ...

Support for the Linux and MacOS-based 'sudo' (superuser do) command has been spotted in a leaked Windows Server preview build, potentially signalling a major change for developers everywhere. The ...