Open-source Windows 11 FIDO2/WebAuthn authenticator with TPM-backed keys, local passkeys, and TOTP.
dotnet wpf totp authenticator tpm two-factor-authentication passwordless-authentication webauthn fido2 windows-hello windows-11 windows-security ctap2 passkeys passkey-manager virtual-authenticator
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Updated
Sep 8, 2026 - C#