Infographic titled ‘Linux Server Hardening Checklist’ with a central server and a shield, flanked by steps: SSH Hardening, Firewall Setup, System Updates, User Management, Service Management, File Permissions, Fail2Ban Protection, Logging & Monitoring (essential steps to secure Linux servers).

Infographic titled 'Linux Server Hardening Checklist' with a central server and a shield, flanked by steps: SSH Hardening, Firewall Setup, System Updates, User Management, Service Management, File Permissions, Fail2Ban Protection, Logging & Monitoring (essential steps to secure Linux servers).

Infographic titled ‘Linux Server Hardening Checklist’ with a central server and a shield, flanked by steps: SSH Hardening, Firewall Setup, System Updates, User Management, Service Management, File Permissions, Fail2Ban Protection, Logging & Monitoring (essential steps to secure Linux servers).