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Nikola Ćurić, Web Developer

Writing

Articles & code

Hands-on notes, patterns and annotated snippets from the work I do every day.

  • 10 min read0

    Hardening SSH Access to a Dedicated Server: A Complete Guide

    Securing a dedicated server that you manage over SSH involves layering multiple defenses: strong authentication, a locked-down configuration, a firewall, and intrusion detection with alerting. This guide walks through the full process step by step, from creating a non-root user to setting up Fail2ban with email notific

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