Explanation of the importance of installing updates and patches regularly.
Tips for creating and enforcing strong password policies.
Instructions on disabling unnecessary services to reduce the server's attack surface.
Guidance on configuring and using firewalls to control network traffic.
Steps for setting up SSH key authentication for secure remote access.
Importance of monitoring server logs for detecting and responding to security incidents.
Explanation of how to set up file system permissions to limit access to sensitive files.