<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>2FA on 悠哉悠宅</title><link>https://loyu3c.com/tags/2fa/</link><description>Recent content in 2FA on 悠哉悠宅</description><generator>Hugo -- gohugo.io</generator><language>zh-TW</language><copyright>© 2026 Loyu</copyright><lastBuildDate>Sun, 11 Oct 2026 00:00:00 +0800</lastBuildDate><atom:link href="https://loyu3c.com/tags/2fa/index.xml" rel="self" type="application/rss+xml"/><item><title>Cloudflare Tunnel、2FA、OTP 與 One-Time PIN：保護自架網站的幾種技術</title><link>https://loyu3c.com/posts/cloudflare-tunnel-2fa-otp/</link><pubDate>Sun, 11 Oct 2026 00:00:00 +0800</pubDate><guid>https://loyu3c.com/posts/cloudflare-tunnel-2fa-otp/</guid><description>架設私人網頁（例如交易面板）時常聽到的 Cloudflare Tunnel、雙因素驗證（2FA）、一次性密碼（OTP），以及 Cloudflare Access 的 One-Time PIN，各自是什麼、彼此有什麼關係，又該怎麼搭配。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://loyu3c.com/posts/cloudflare-tunnel-2fa-otp/feature.jpg"/></item></channel></rss>