Defensive Security

Feeling overwhelmed with the resources available to secure your Linux system? This security guide will provide you the points where to start. With this Linux security guide, we walk step-by-step through the options, tools, and resources. After reading this article, you will be able to make educated decisions about what Linux security defenses to implement for your systems. You will be introduced to the right tools that help you automate and test your improvements.

Every month or so, I get a few questions about the vulnerability capabilities Lynis has to offer. It made me think about this subject and I realized something: Many security professionals are still focusing too much on vulnerabilities. They want to know their security gaps, so they can know where they stand. While this isn’t a bad approach, there might be a better solution. The solution I will discuss today is to focus on (permanent) processes, instead of vulnerability scanning.