Passkey / Webauthn
WebAuthn is public key cryptography but more widespread and available via the FIDO (Fast IDentity Online) alliance.
What services can we sign into with webauthn?
A distinct lack of support at the moment. The most offers for it so far are only as second factors.
1Password, Gmail offer keys as a second factor.
What does a user require to provide their credentials?
Physical FIDO2-compatible security keys:
- Yubikeys - $55 USD
- Feitian - a little less expensive
- Google Titan
- macOS Ventura (Secure Enclave)
- iOS 16 (Secure Enclave)
- 1Password 8
- Windows ??