Product Data Sheet

GoTrustID Inc. www.GoTrustID.com Page 14 of 18
Mac Sign-in
In MAC OS, there is no system service for an app to do computer sign-in similar to Windows
Hello companion device framework. To enable user sign into Mac OS without password,
GoTrust ID stores an encrypted user’s password in Idem Card during the registration process
and sends encrypted password to Mac from Idem card when user is signing in. Detail
information of the signing in process is described in “GoTrust ID Solution Product data sheet”.
Please download the GoTrust ID Mac app from our website: www.GoTrustID.com.
4.3 Idem Card as FIDO2 Authenticator for Web Apps on iOS and
Android
Currently, only Google supports FIDO2 BLE/NFC interfaces on Android and BLE interface on iOS.
4.4 Develop Android App to use Idem Card as Authenticator
Android supports FIDO2 and U2F API natively, app developer can use Android FIDO2 and U2F
API to communicate with Idem Card. Refer to