Nov 8, 2025 · 2 min read · Task: Following a security audit, the xFusionCorp Industries security team has opted to enhance application and server security with SELinux. To initiate testing, the following requirements have been established for App server 1 in the Stratos Datace...
Join discussionOct 25, 2025 · 7 min read · En el mundo de la administración de sistemas Linux, la seguridad es primordial. Más allá de las herramientas de control de acceso discrecional (DAC) como los permisos de archivo tradicionales, los administradores profesionales recurren a mecanismos d...
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Sep 25, 2025 · 3 min read · Security in Linux systems is often misunderstood as just setting permissions or configuring firewalls. But when applications misbehave or attackers exploit vulnerabilities, we need something stronger. That’s where Mandatory Access Control (MAC) syste...
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Jun 27, 2025 · 10 min read · 📅 Day 1: Kernel Tweaks and SELinux Madness Begins Week 4 began with the kind of deep, under-the-hood Linux stuff that makes you feel like you're really learning systems. 🧠 I started with tweaking kernel runtime parameters using sysctl. It amazed me...
Join discussionMay 27, 2025 · 6 min read · Muitos tutoriais começam com uma instrução assustadora: \> "DESATIVE O SELinux..." No começo, só para seguir o tutorial, eu sempre desativava. Mas depois, pesquisando mais, percebi o quão essencial essa camada de segurança é! 🔒 O que é o SELinux? O ...
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Dec 30, 2024 · 5 min read · What is SELinux? Security-Enhanced Linux(SELinux) is a security architecture for Linux system that allows administrators to have more control over who can access the system. It was originally developed by US National Security Agency (NSA) as a seri...
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Oct 13, 2024 · 3 min read · Containerized environments have taken over modern infrastructure, but with great convenience comes even greater security risks. Let’s face it, securing containers isn’t optional—it’s mandatory. And if you’re still deploying containers without giving ...
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Oct 12, 2024 · 3 min read · Containers offer flexibility and efficiency, but they also need robust security. That’s where AppArmor and SELinux come in, adding essential layers of control. Let’s dive into these two security modules and see how they help protect containers. Plus,...
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Oct 6, 2024 · 6 min read · What is SELinux? SELinux is a special security system built into Linux computers. It helps keep your computer safe and secure. With SELinux, different programs and users on the computer have limited permissions. This means each program or user ca...
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Oct 3, 2024 · 3 min read · What is SELinux? Security-Enhanced Linux (SELinux) is a powerful security module integrated into the Linux kernel that provides a robust mechanism for enforcing access control policies. Developed by the National Security Agency (NSA), SELinux enhance...
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