<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mo Eltahir</title><description>Posts by Mo Eltahir on cloud engineering, identity and access management, and security research.</description><link>https://moeltahir.site</link><language>en</language><atom:link href="https://moeltahir.site/rss.xml" rel="self" type="application/rss+xml"/><item><title>Learn TCAS: aeroplane hacking for fun</title><link>https://moeltahir.site/blog/learn-tcas-aeroplane-hacking</link><guid isPermaLink="true">https://moeltahir.site/blog/learn-tcas-aeroplane-hacking</guid><description>How the collision-avoidance system on airliners works, what you can hear with a cheap software-defined radio, and what security research says about it.</description><pubDate>Mon, 02 Nov 2026 00:00:00 GMT</pubDate><dc:language>en</dc:language><category>aviation</category><category>sdr</category><category>security</category></item><item><title>RF-LAB: a web UI for physical pentesting hardware</title><link>https://moeltahir.site/blog/rf-lab-physical-pentesting-web-ui</link><guid isPermaLink="true">https://moeltahir.site/blog/rf-lab-physical-pentesting-web-ui</guid><description>What my BSc thesis taught me about RFID access control, and why physical pentest teams need a safe way to share the credentials they clone.</description><pubDate>Mon, 02 Nov 2026 00:00:00 GMT</pubDate><dc:language>en</dc:language><category>rfid</category><category>security</category><category>research</category></item></channel></rss>