What is WebAuthn? A Simple Guide to Passwordless Login
This video explains what WebAuthn is, how it works, why it matters, and how it helps eliminate passwords with secure, phishing-resistant login methods. Whether you're a developer, product manager, or just curious about modern authentication, this guide will explain WebAuthn in a clear, accessible way.
📌 Get Started with FusionAuth for free: https://fusionauth.io/docs/get-started
📌 Configure WebAuthn: https://fusionauth.io/docs/lifecycle/authe...
Timestamps:
00:00 – What is WebAuthn?
01:42 – How Public/Private Keys Work
04:05 – WebAuthn in the FIDO2 Standard
05:32 – Why Use WebAuthn Instead of Passwords?
08:23 – Problems with MFA and SSO Alternatives
11:07 – Key Security and UX Benefits
13:49 – WebAuthn Authentication Flow
21:00 – What are Registration Ceremonies?
26:41 – Authenticator Attestation
32:12 – How to Implement WebAuthn (Browser + Server)
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