access controls

This blog post on LinuxBash.sh provides a detailed guide to bolstering Linux system security using Bash commands. It offers step-by-step directions for keeping systems updated, reducing installed packages, managing user rights, enhancing network and SSH security, and setting up routine security audits across various Linux distributions using managers like `apt`, `dnf`, and `zypper`.

Explore the implementation of Access Control Lists (ACLs) in Linux for enhanced security and management. This guide covers the setup of ACL tools using different package managers, and detailed instructions for using `setfacl` and `getfacl` commands to manage filesystem permissions. Learn how ACLs provide precise control over file access beyond traditional Unix permissions, crucial for both system administrators and general users.

This comprehensive guide on LinuxBash offers crucial security tips for Linux systems, focusing on practices such as regular updates, secure package management, firewall setup, and SSH hardening. It details commands and configurations for popular distributions, emphasizes system access controls, and highlights the necessity of regular backups, providing a robust resource for enhancing Linux system security. Further reading links extend knowledge on these topics.