<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Security on fionnlinux</title><link>https://fionnlinux.com/tags/security/</link><description>Recent content in Security on fionnlinux</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2026 fionnlinux</copyright><lastBuildDate>Thu, 04 Jun 2026 00:00:00 +0100</lastBuildDate><atom:link href="https://fionnlinux.com/tags/security/index.xml" rel="self" type="application/rss+xml"/><item><title>From Router to Reverse Proxy — Understanding the Devices Behind a Network</title><link>https://fionnlinux.com/posts/network-appliances/</link><pubDate>Thu, 04 Jun 2026 00:00:00 +0100</pubDate><guid>https://fionnlinux.com/posts/network-appliances/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/network-appliances/featured.svg"/></item><item><title>Seven Layers, One Web Page, and a Movie Night That Would Not Start</title><link>https://fionnlinux.com/posts/osi-model/</link><pubDate>Wed, 03 Jun 2026 00:00:00 +0100</pubDate><guid>https://fionnlinux.com/posts/osi-model/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/osi-model/feature.svg"/></item><item><title>The Network Ports Worth Memorising — and Why I Could Never Remember Them as Numbers</title><link>https://fionnlinux.com/posts/network-ports-worth-memorising/</link><pubDate>Tue, 02 Jun 2026 00:00:00 +0100</pubDate><guid>https://fionnlinux.com/posts/network-ports-worth-memorising/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/network-ports-worth-memorising/featured.svg"/></item><item><title>TCP/IP — The Acronym I Ignored, and Why SOC Roles Demand It</title><link>https://fionnlinux.com/posts/tcp-ip-the-acronym-i-ignored/</link><pubDate>Mon, 01 Jun 2026 00:00:00 +0100</pubDate><guid>https://fionnlinux.com/posts/tcp-ip-the-acronym-i-ignored/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/tcp-ip-the-acronym-i-ignored/featured.svg"/></item><item><title>What a VPN Actually Does — and the Three Jobs I Use One For</title><link>https://fionnlinux.com/posts/what-a-vpn-actually-does/</link><pubDate>Sun, 31 May 2026 00:00:00 +0100</pubDate><guid>https://fionnlinux.com/posts/what-a-vpn-actually-does/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/what-a-vpn-actually-does/featured.svg"/></item><item><title>Security Isn't a Job Title — It's a Way of Thinking</title><link>https://fionnlinux.com/posts/security-isnt-a-job-title/</link><pubDate>Tue, 26 May 2026 00:00:00 +0100</pubDate><guid>https://fionnlinux.com/posts/security-isnt-a-job-title/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/security-isnt-a-job-title/featured.svg"/></item><item><title>Why Linux — and Why It Matters More Than You Think</title><link>https://fionnlinux.com/posts/why-linux-and-why-it-matters/</link><pubDate>Mon, 25 May 2026 00:00:00 -0400</pubDate><guid>https://fionnlinux.com/posts/why-linux-and-why-it-matters/</guid><description/><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://fionnlinux.com/posts/why-linux-and-why-it-matters/feature.svg"/></item></channel></rss>