FIDO2 & Passkeys: Passwordless Authentication is part of the Pro tier — advanced networking topics including BGP routing, Zero Trust, DDoS attacks, QUIC, TLS certificate chains, and more.
This scenario covers
How FIDO2/WebAuthn works — credential creation with a hardware key or biometric, the challenge-response authentication flow, resident credentials (passkeys) stored on the authenticator, and why FIDO2 is phishing-proof.
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