<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Authentication on jerry's notes</title><link>https://thangvd2312.github.io/tags/authentication/</link><description>Recent content in Authentication on jerry's notes</description><generator>Hugo</generator><language>vn-VN</language><lastBuildDate>Fri, 05 Jun 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://thangvd2312.github.io/tags/authentication/index.xml" rel="self" type="application/rss+xml"/><item><title>MFA Cho Developer: Vì Sao Cần, Hoạt Động Thế Nào, Implement Ra Sao</title><link>https://thangvd2312.github.io/posts/mfa-security-complete-guide/</link><pubDate>Fri, 05 Jun 2026 00:00:00 +0000</pubDate><guid>https://thangvd2312.github.io/posts/mfa-security-complete-guide/</guid><description>Hướng dẫn MFA tập trung vào thực tế triển khai: user gặp case gì, MFA chặn rủi ro nào, login/enrollment flow, TOTP, WebAuthn, recovery, session và audit.</description></item><item><title>Opaque Token - Everything You Need To Know</title><link>https://thangvd2312.github.io/posts/opaque-token/</link><pubDate>Thu, 28 May 2026 00:00:00 +0000</pubDate><guid>https://thangvd2312.github.io/posts/opaque-token/</guid><description>Opaque token là gì, cách hoạt động, so sánh với JWT, và khi nào nên dùng</description></item></channel></rss>