Vincent Danen gets into some of the basics of working with SELinux. Learn how to work with contexts, which include ports, processes, files, and directories, and labels. Last time, I introduced you to ...

After introducing and recommending SELinux a couple of weeks ago, I followed up with some of the basics – learning about setting file contexts with the semanage tool. This time, I’ll show you how to ...

In an era where cyber threats are evolving rapidly, securing Linux systems goes far beyond basic user permissions. Traditional security mechanisms like Discretionary Access Control (DAC) offer limited ...

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Many of us got used to the simple owner, group, and other model of Unix security so long ago that we were somewhat taken back when the setfacl and getfacl commands were introduced and added complexity ...