Passkeys FIDO2 Platform Authentication vs Yubikey 5 Series
Verdict: Passkeys FIDO2 Platform Authentication scores higher overall for most users with its free phishing-resistant design and biometric ease per FIDO2 specs. Yubikey 5 Series provides broader protocol support and physical durability but at a $45 cost with a 2018 release date. Passkeys is the stronger default for platform-native authentication while Yubikey suits multi-protocol hardware needs.
Winner: Passkeys FIDO2 Platform Authentication
Passkeys FIDO2 Platform Authentication: 8.5/10
Yubikey 5 Series: 7/10
Spec-by-spec comparison
| Passkeys FIDO2 Platform Authentication | Yubikey 5 Series | |
|---|---|---|
| type | USB-A | Hardware token |
| release_date | — | 2018-09 |
| protocols | FIDO2, FIDO U2F, WebAuthn | FIDO2, U2F, PIV, OpenPGP |
| price | Free | $45 |
Passkeys FIDO2 Platform Authentication
What works
- Built-in to major OS platforms with no extra hardware purchase
- Phishing resistant via public-key cryptography
- Uses device biometrics or PIN for seamless sign-in
What doesn't
- Tied to specific device ecosystem for recovery
- Limited cross-platform portability without additional setup
Yubikey 5 Series
What works
- Multi-protocol support including FIDO2 for broad compatibility
- IP68 rated and crush resistant for durability
- Available in USB-A, USB-C, and NFC form factors
What doesn't
- Requires separate purchase and physical carrying
- Released in 2018 with no newer hardware updates in current lineup
Bottom line
Our pick: Passkeys FIDO2 Platform Authentication.
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