Security Keys whose Operation Has Been Verified

This section describes security keys whose operation has been verified with the IIJ ID Service.

[ Reference ]

This section mentions behaviors of the system at the time of verification of the operation; therefore the behaviors do not guarantee the operation.
Moreover, the verification of the operation can be different depending on the difference and combination of the OS, browser version, and firmware of the authenticator.


Platform Authenticator
[ Reference ]

On Google Chrome, a dialog box asking "Allow this site to see your security key?" is displayed at the time of registration.
If selecting "Block,” then it is registered as "Security key of unknown type."

AuthenticatorOSBrowserResultOperation verification dateComments
Windows HelloWindows10 1903Microsoft Edge 862020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19
Internet Explorer 11×2020/10/19
Touch ID

macOS 10.15Google Chrome 862020/10/19
Microsoft Edge 862020/11/18
Safari 14×2020/10/19
Mozilla Firefox 82×2020/10/19
iOS 14.1Safari 142020/10/19
iPadOS 14.1Safari 142020/10/19
Face IDiOS 14.1Safari 142020/10/19
iPadOS 14.1Safari 142020/10/19
Android AuthenticatorAndroid 11.0 (Pixel 3a)Google Chrome 862020/10/19

"Security key of unknown type" is displayed for IIJ ID.
It cannot be used when identification is required.

Cross-Platform Authenticator
AuthenticatorOSBrowserResultOperation verification dateComments
Security Key by Yubico





Windows10 1903

Microsoft Edge 862020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19
macOS 10.15


Safari 142020/10/19

It cannot be used when identification is required.
However, it can be used if a PIN has been set with Firmware 5.0.2 in advance.

Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
Microsoft Edge 862020/10/19
YubiKey 5Ci








Windows10 1903


Microsoft Edge 862020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19
macOS 10.15



Safari 142020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19

"Security key of unknown type" is displayed for IIJ ID.
It cannot be used when identification is required.

Microsoft Edge 862020/11/18
iOS 14.1Safari 142020/10/19It cannot be used when identification is required.
iPadOS 14.1Safari 142020/10/19It cannot be used when identification is required.
Security Key NFC by Yubico

Windows10 1903

Microsoft Edge 862020/10/19

When used for NFC, it cannot be used for registration of FIDO2 authentication.
However, if it has been registered using USB-A in advance, it can be used for authentication.

Google Chrome 862020/10/19It may not be used when identification is required.
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
macOS 10.15Safari 142020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19

"Security key of unknown type" is displayed for IIJ ID.
It cannot be used when identification is required.

Microsoft Edge 862020/10/19
ePass FIDO A4BWindows10 1903Microsoft Edge 862020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19
macOS 10.15Safari 14×2020/10/19It cannot be registered but can be used for authentication.
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
Microsoft Edge 862020/10/19
Idem KeyWindows10 1903Microsoft Edge 862020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19
macOS 10.15Safari 142020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19"Security key of unknown type" is displayed for IIJ ID.
It cannot be used when identification is required.
Microsoft Edge 862020/10/19
ATKEY.cardWindows10 1903Microsoft Edge 862020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 822020/10/19
macOS 10.15Safari 142020/10/19
Google Chrome 862020/10/19
Mozilla Firefox 82×2020/10/19
Microsoft Edge 862020/11/18
Titan USB-C Security KeyWindows10 1903Microsoft Edge 862020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19It cannot be used when identification is required.
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
macOS 10.15Safari 142020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19It cannot be used when identification is required.
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
Microsoft Edge 862020/11/18It cannot be used when identification is required.
Android 11.0 (Pixel 3a)Google Chrome2020/10/19It cannot be used when identification is required.
USB Titan Security Key (K9T)Windows10 1903Microsoft Edge 862020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19It cannot be used when identification is required.
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
macOS 10.15Safari 142020/10/19It cannot be used when identification is required.
Google Chrome 862020/10/19It cannot be used when identification is required.
Mozilla Firefox 822020/10/19It cannot be used when identification is required.
Microsoft Edge 862020/10/19It cannot be used when identification is required.
Bluetooth Titan Security Key (K13T)Windows10 1903Microsoft Edge 862020/10/19It cannot be used when identification is required.
When used for NFC, it cannot be used for registration of FIDO2.
iOS 14.1Safari 142020/10/19It cannot be used when identification is required.
Android 11.0 (Pixel 3a)Google Chrome 862020/10/19It cannot be used when identification is required.