Ubuntu system hardening guide for desktops and servers

The system hardening process of a system is critical during and after installation. It helps the system to perform its duties properly. This blog post shows you several tips for Ubuntu system hardening. It will dive into the most critical steps to take first. Then more specific hardening steps can be added on top of these. As most security guides only tell you what to do, we will also go into more detail on why a specific security measure is […]

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An Introduction Into Linux Security Modules

An Introduction Into Linux Security Modules Background Like normal kernel modules, security modules extend the basic functionality of the Linux kernel. The need for a modular structure was proposed when SELinux was being introduced. There was a little discussion to use modules or not, as SELinux was the only one being available. Some people proposed apply it as a kernel patch, but in the end Linux creator Torvalds, decided to make this type of functionality modular. The first security module […]

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