In this chapter, we will find different tools and utilities that we can use to secure the CentOS system we are using. Security is the most important part for a system or server and thus, a System Administrator's job is always to keep the system up to date and secure from different kind of attacks that happen on a regular basis on servers.
We will discuss several tools here starting from SELinux to other security tools and measures that we can take on a CentOS 7 system. Let's dive into them one by one.
In this chapter, we will look into:
Security Enhanced Linux (SELinux) is a set of kernel modifications ...