Overview FIDO2 relies on attestation to prove that the security key presented during registration is a genuine, certified model. Each authenticator is factory-assigned an Authenticator Attestation GUID (AAGUID). During enrollment, Rublon looks up the AAGUID in the FIDO Alliance Metadata Service (MDS v3) to retrieve the device’s certification data and certificate chain. Rublon MFA downloads […] The post Rublon MFA Attestation for FIDO2 Security Key Vendors appeared first on Rublon.