Securing your servers is a non-negotiable responsibility.
Fundamentals of Server Security: Keep your system updated. Implement access controls. Use firewalls and intrusion detection systems. Encrypt data in transit and at rest.
Monitor logs and set up alerts to detect suspicious activities.
Server Hardening Checklist: Disable unnecessary services. Change default ports. Set up SSH key authentication. Install fail2ban. Configure firewall rules. Encrypt sensitive data. Automate security updates. Implement MFA. Regularly audit logs. Backup data frequently.