implementing-hardware-security-key-authentication

Builds a FIDO2/WebAuthn relying party server with the python-fido2 library, covering registration and authentication ceremonies, YubiKey enrollment, resident key (discoverable credential/passkey) workflows, and user verification policies. Use when implementing phishing-resistant MFA with hardware security keys, building a WebAuthn relying party, enrolling YubiKeys for a workforce, or migrating password-based…