https://packetlog.org/tags/security/Recent content in Security on Packet LogHugoen-usSun, 08 Mar 2026 00:00:00 +0000https://packetlog.org/posts/http-security-headers/Sun, 08 Mar 2026 00:00:00 +0000https://packetlog.org/posts/http-security-headers/A minimal set of HTTP security headers worth adding to any Nginx configuration.https://packetlog.org/posts/linux-security-basics/Sat, 25 Oct 2025 00:00:00 +0000https://packetlog.org/posts/linux-security-basics/A practical walkthrough of SSH hardening, fail2ban, firewall setup, and automatic updates on a Debian server.https://packetlog.org/posts/tls-certificates-lets-encrypt/Sun, 28 Sep 2025 00:00:00 +0000https://packetlog.org/posts/tls-certificates-lets-encrypt/How TLS certificates work and a practical guide to setting up Let's Encrypt with Certbot.