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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- Using File ACLs on Linux for Additional Security
- How to see hard disk specifications and details
- Upgrading External Packages with unattended-upgrade
- Using encrypted documents with vim
- Vulnerable packages on FreeBSD: pkg audit
- Methods to find the Linux distribution and version
- dmidecode cheat sheet
- How to see memory information such as type and speed
- How to securely delete a file and its contents
- find cheat sheet
- How to see the creation date of a file
- Understanding the output of the stat command
- tar cheat sheet
- Check for a required reboot on Debian and Ubuntu systems
- Auditing systemd: solving failed units with systemctl
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
Automation
Save time by learning how to automate manual and repeating tasks.
Latest article (of 12):
› Shell scripting
Compliance
Everything related to compliance, such as security auditing and system hardening.
Latest article (of 15):
› GDPR Compliance: Technical Requirements for Linux Systems
File systems
Everything about storing data on a file system
Latest article (of 12):
› How to securely delete a file and its contents
Hardening
Apply defenses to your Linux systems and make them less vulnerable.
Latest article (of 30):
› How to secure a Linux system
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
Software
Configure, maintain, and monitor software applications
Latest article (of 32):
› How to show all installed packages on Ubuntu
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
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