<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Security on Marcus Poon | Quality Professional</title><link>https://about.marcuspoon.eu.org/tags/security/</link><description>Recent content in Security on Marcus Poon | Quality Professional</description><image><title>Marcus Poon | Quality Professional</title><url>https://about.marcuspoon.eu.org/images/social-share.svg</url><link>https://about.marcuspoon.eu.org/images/social-share.svg</link></image><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 07 May 2026 00:28:00 +0800</lastBuildDate><atom:link href="https://about.marcuspoon.eu.org/tags/security/index.xml" rel="self" type="application/rss+xml"/><item><title>SSH Key Pair Authentication: A Secure and Elegant Way to Login</title><link>https://about.marcuspoon.eu.org/tech/ssh-key-pair-authentication/</link><pubDate>Thu, 07 May 2026 00:28:00 +0800</pubDate><guid>https://about.marcuspoon.eu.org/tech/ssh-key-pair-authentication/</guid><description>How to set up SSH key pair authentication for passwordless Linux server access.</description></item></channel></rss>