Step0. Explaination This site can be used to test the WebAuthn and YubiOn Fido2 Server on the Chrome (69 or later), Firefox (61 or later), Edge (Windows 10 - 1809 version) browsers, and Android 7 or later. Step1. Please select the type according to the authenticator you want to use Authenticator Type Platform On-device authenticator (OS) ・Windows Hello (Windows10(1809) + Edge) ・Android7 or later (Only compatible devices) Cross-Platform External authenticator supporting FIDO2 or FIDO U2F ・Security Key、YubiKey5、YubiKey4、GoTrust IdemCard、etc... Not specified select laterAfter the clicking the register button, the selection of the OS authenticator or the external authenticator will be prompted. Step2. Enter username and display name User Name Please enter your username. Display Name Please enter your display name. ▽Hint This is additional information. It will be saved when you choose the Resident Key option and will be displayed when logins. Step3. Resident Key Option Resident Key Resident Key Username-less login (Edge only) ▽Hint The credentials information registered with Resident Key option can be used to login without username. If multiple users have been saved, a selection dialog will be prompted. Step4. Select the attestation type for your authenticator Attestation Type This setting is to confirm whether the sent information was created by a valid authenticator. Direct Indirect None (recommend) ▽Hint Direct: Receive the attestation statement as generated by the authenticator. (recommend) Indirect: Replace the authenticator-generated attestation statements with the one generated by an Anonymization CA. None: Not do attestation Register a User/Credential The following authenticators have been registered →Authentication