<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Xun Chen | UCLA Security Lab</title><link>https://ucla-sec.com/author/xun-chen/</link><atom:link href="https://ucla-sec.com/author/xun-chen/index.xml" rel="self" type="application/rss+xml"/><description>Xun Chen</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Sun, 01 Feb 2026 00:00:00 +0000</lastBuildDate><image><url>https://ucla-sec.com/media/icon_hu12805865382944546072.png</url><title>Xun Chen</title><link>https://ucla-sec.com/author/xun-chen/</link></image><item><title>From Perception to Protection: A Developer-Centered Study of Security and Privacy Threats in Extended Reality (XR)</title><link>https://ucla-sec.com/publication/2026-ndss/</link><pubDate>Sun, 01 Feb 2026 00:00:00 +0000</pubDate><guid>https://ucla-sec.com/publication/2026-ndss/</guid><description/></item></channel></rss>