Securing SSH access
A practical guide to securing SSH on a Linux server: changing the port, public key authentication, restricting users, and installing fail2ban to prevent brute force attacks.
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Posts tagged #Linux server security
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Hardening a new Linux server: the first-hour checklist
A practical guide to hardening a fresh Linux server: creating a non-root user, configuring SSH with keys, firewall, automatic updates, and fail2ban — with detailed examples.
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