Linux Audit

Linux security and system management

Linux Audit is one of the few blogs dedicated to Linux security. We aim for high-quality articles to explain security concepts and how they apply to Linux systems.

Latest articles

Methods to find the Linux distribution and version

Learn how to find the Linux distribution and version of a system. Use the right tool or file to find the relevant details.

dmidecode cheat sheet

Want to see all hardware details of a system? Then dmidecode is your friend, helping to decode all information from the SMBIOS specification.

How to see memory information such as type and speed

Show memory information and details such as the number of banks in use, the memory type and speed.

How to securely delete a file and its contents

Need to delete the contents of a sensitive file? Instead of just deleting it with rm, look at this option first.

How to see the creation date of a file

Find the biggest directories and files on disk by using the du command.

Recent changes

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Topics

Auditing

Inspect your systems with security tools and manually by knowing what to look for.

Latest article (of 59):
How to secure a Linux system

Auditing »

Automation

Save time by learning how to automate manual and repeating tasks.

Latest article (of 12):
Shell scripting

Automation »

Compliance

Everything related to compliance, such as security auditing and system hardening.

Latest article (of 15):
GDPR Compliance: Technical Requirements for Linux Systems

Compliance »

File systems

Everything about storing data on a file system

Latest article (of 12):
How to securely delete a file and its contents

File systems »

Hardening

Apply defenses to your Linux systems and make them less vulnerable.

Latest article (of 30):
How to secure a Linux system

Hardening »

Linux

Everything related to Linux, from the basics of system administration to running services and securing them.

Latest article (of 37):
How to block POST requests in nginx

Linux »

Software

Configure, maintain, and monitor software applications

Latest article (of 32):
How to show all installed packages on Ubuntu

Software »

System administration

Learn generic Linux and security concepts with the articles in our system administrator category

Latest article (of 94):
Methods to find the Linux distribution and version

System administration »

Vulnerabilities

Know what vulnerabilities could be present on your systems and how to harden your Linux environment.

Latest article (of 12):
Show vulnerable packages on Arch Linux with arch-audit

Vulnerabilities »

Web

Let’s build a better web together

Latest article (of 22):
Test web server caching with curl

Web »