<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Authentication | Haibo Cheng</title><link>https://hbcheng.net/tag/authentication/</link><atom:link href="https://hbcheng.net/tag/authentication/index.xml" rel="self" type="application/rss+xml"/><description>Authentication</description><generator>Wowchemy (https://wowchemy.com)</generator><language>en-us</language><copyright>© 2026 Haibo Cheng</copyright><lastBuildDate>Wed, 15 Oct 2025 00:00:00 +0000</lastBuildDate><image><url>https://hbcheng.net/media/icon_hu0b7a4cb9992c9ac0e91bd28ffd38dd00_9727_512x512_fill_lanczos_center_2.png</url><title>Authentication</title><link>https://hbcheng.net/tag/authentication/</link></image><item><title>User-Autonomous Multi-Factor Authentication Supporting Arbitrary Factor Configurations</title><link>https://hbcheng.net/publication/user-autonomous-mfa/</link><pubDate>Wed, 15 Oct 2025 00:00:00 +0000</pubDate><guid>https://hbcheng.net/publication/user-autonomous-mfa/</guid><description/></item></channel></rss>