Linux Server Security Development Tutorials, Guides & Insights
Unlock 3+ expert-curated linux server security tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your linux server security skills on DeveloperBreeze.
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Building a Secure SSH Configuration for Remote Access
SSH key authentication is more secure than password-based authentication. It uses a pair of cryptographic keys (public and private) to authenticate users.
- Generate SSH Keys:
Creating and Managing a Linux Firewall with `iptables` and `firewalld`
Always back up your firewall configuration before making significant changes, especially when using iptables.
Managing a Linux firewall is a critical aspect of securing your system. Whether you choose iptables for granular control or firewalld for ease of use, both tools offer robust options for protecting your Linux environment. By understanding the basics of these tools and following best practices, you can effectively secure your network and maintain a strong defense against potential threats.
Securing Your Linux Server: Best Practices and Tools
- Install and Run Lynis:
sudo apt-get install lynis
sudo lynis audit system