The release of Fedora Core 5 added several new features to SELinux, one of which is Multi-Category Security (MCS). The purpose of MCS is to protect data confidentiality, which means it will prevent ...

I get it–SELinux is challenging, and when your applications or services are prevented by the security layer, your first inclination is to set it to either Disabled or Permissive. In a time when ...

These days, security is one of those things everyone talks about and in this arena, many actually do something about it. Using mandatory-access-control (MAC) systems like SELinux and AppArmor can ...

In this article, we take a look at how SELinux can help increase the security of networked systems, as well as the design and implementation of its network-specific security controls. We then walk ...