3 ms·
Note that CTAP and WebAuthn are newer and although they contain U2F for backwards compatibility reasons U2F doesn't contain CTAP2 and WebAuthn. U2F is also surp
by Boulth 7y ago
Note that CTAP and WebAuthn are newer and although they contain U2F for backwards compatibility reasons U2F doesn't contain CTAP2 and WebAuthn. U2F is also surprisingly simple protocol (two specs on FIDO site).
- ecesena 7y agoYes, and exactly because FIDO2 is backward compatible with U2F the definition of UV can't be ambiguous, otherwise you could have older U2F keys that pretend to do FIDO2-UV when in fact they aren't.