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."

Authenticator OS Browser Result Operation verification date Comments
Windows Hello Windows10 1903 Microsoft Edge 86 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19
Internet Explorer 11 × 2020/10/19
Touch ID

macOS 10.15 Google Chrome 86 2020/10/19
Microsoft Edge 86 2020/11/18
Safari 14 × 2020/10/19
Mozilla Firefox 82 × 2020/10/19
iOS 14.1 Safari 14 2020/10/19
iPadOS 14.1 Safari 14 2020/10/19
Face ID iOS 14.1 Safari 14 2020/10/19
iPadOS 14.1 Safari 14 2020/10/19
Android Authenticator Android 11.0 (Pixel 3a) Google Chrome 86 2020/10/19

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

Cross-Platform Authenticator
Authenticator OS Browser Result Operation verification date Comments
Security Key by Yubico





Windows10 1903

Microsoft Edge 86 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19
macOS 10.15


Safari 14 2020/10/19

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 86 2020/10/19
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
Microsoft Edge 86 2020/10/19
YubiKey 5Ci








Windows10 1903


Microsoft Edge 86 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19
macOS 10.15



Safari 14 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19

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

Microsoft Edge 86 2020/11/18
iOS 14.1 Safari 14 2020/10/19 It cannot be used when identification is required.
iPadOS 14.1 Safari 14 2020/10/19 It cannot be used when identification is required.
Security Key NFC by Yubico

Windows10 1903

Microsoft Edge 86 2020/10/19

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 86 2020/10/19 It may not be used when identification is required.
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
macOS 10.15 Safari 14 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19

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

Microsoft Edge 86 2020/10/19
ePass FIDO A4B Windows10 1903 Microsoft Edge 86 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19
macOS 10.15 Safari 14 × 2020/10/19 It cannot be registered but can be used for authentication.
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
Microsoft Edge 86 2020/10/19
Idem Key Windows10 1903 Microsoft Edge 86 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19
macOS 10.15 Safari 14 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19 "Security key of unknown type" is displayed for IIJ ID.
It cannot be used when identification is required.
Microsoft Edge 86 2020/10/19
ATKEY.card Windows10 1903 Microsoft Edge 86 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 2020/10/19
macOS 10.15 Safari 14 2020/10/19
Google Chrome 86 2020/10/19
Mozilla Firefox 82 × 2020/10/19
Microsoft Edge 86 2020/11/18
Titan USB-C Security Key Windows10 1903 Microsoft Edge 86 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19 It cannot be used when identification is required.
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
macOS 10.15 Safari 14 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19 It cannot be used when identification is required.
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
Microsoft Edge 86 2020/11/18 It cannot be used when identification is required.
Android 11.0 (Pixel 3a) Google Chrome 2020/10/19 It cannot be used when identification is required.
USB Titan Security Key (K9T) Windows10 1903 Microsoft Edge 86 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19 It cannot be used when identification is required.
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
macOS 10.15 Safari 14 2020/10/19 It cannot be used when identification is required.
Google Chrome 86 2020/10/19 It cannot be used when identification is required.
Mozilla Firefox 82 2020/10/19 It cannot be used when identification is required.
Microsoft Edge 86 2020/10/19 It cannot be used when identification is required.
Bluetooth Titan Security Key (K13T) Windows10 1903 Microsoft Edge 86 2020/10/19 It cannot be used when identification is required.
When used for NFC, it cannot be used for registration of FIDO2.
iOS 14.1 Safari 14 2020/10/19 It cannot be used when identification is required.
Android 11.0 (Pixel 3a) Google Chrome 86 2020/10/19 It cannot be used when identification is required.