There is a new privacy NSFaceIDUsageDescription Info.plist key in the Xcode 9 GM where a developer supplies the usage description for the permissions alert. Does anyone have a link to docs on it? T...

I'm trying to get if Face ID or Touch ID succeeded in the function below func authenticate() -> Bool{ let context = LAContext() var error: NSError? guard context.canEvaluatePolicy(.deviceO...

Its bit early to ask but I'm planning to add feature specially for FaceID, so before that I need to validate either device support FaceID or not? Need suggestion and help. Thanks in advance.

I am implementing biometric authentication for the application using react-native-fingerprint-scanner npm, with this npm I am not able to ensure that the device support biometric authentication or ...

I was implementing biometrics in my app for authentication. I am using react-native biometrics for it. Every things working good just one stucked. Face-id is not working in Android. I did a lot of ...

Currently I'm using expo-local-authentication and it works properly when Android device has touch id / fingerprint unlock possible also. Normal behaviour is when fingerprint is added and face regis...

I'm just follow this tutorial to authenticate user by Face ID but actually it's not work with "Try Face Id Again" button after authentication failed, the callback was not called and I don't know wh...

I want to check if the user has any type of screen lock set on their device (PIN, fingerprint, face, pattern, etc.). I don't want to simply check if the device is capable of for example biometrics,...

I've integrated LocalAuthentication for my app security purpose, which has been supporting 'Touch Id' based supporting. But now, apple has recently added 'Face Id' based authentication also. How c...

I need to implement Face ID (biometrics) authentication inside the flutter application. I'm using flutter package "local_auth" v1.1.6 (https://pub.dev/packages/local_auth). However, the f...

I have inherited a code base with the following class providing support for Face/Touch ID. The expected behaviour is that on Face/Touch ID success the user is signed in. This works. However, shou...

Can we test biometric authentication using the simulator? The iPhone X Simulator shows a menu for Face ID enrollment, but after enabling that, what can I do? How it will recognize a face for auth...

I want to take different actions to users if device support Face ID or Touch ID. When using the Face ID, iOS asking permission to use. (unlike Touch ID). And if the user denies permission, conte...

I've integrated/implemented Face ID (Local Authentication) authentication for my app and everything works fine, except Face ID prompt Alert window interface. It shows, a rounded square with a li...

No matter what settings is configured in Device's passcode and touchId settings , LAContext always returns none . It is just throwing me a warning not the exception. Its only working in XCode 9....

I am developing a Hybrid application for which once the user enters the username and password initially after successful login the user is prompted with a dialog box asking whether to enable FaceID...

I apologize in advance if this topic does not fit Stackoverflow (I ask moderators to move it where appropriate). Thanks. I was wondering how apps use Touch ID or Face ID to verify identity without...

LAContext has method to check if device can evaluate touch ID and gives error message. Problem is that same error message "LAErrorPasscodeNotSet" is given by system in two cases: 1) If user has To...

I had written the following code snippet if ([contextNew canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) { [contextNew evaluatePolicy:LAPolicyDeviceOwnerAuthe...

I wanted to ask a question about biometric authentication. In my app I entered authentication with Touch ID. Now voelvo implement the method with Face ID. I inserted the line Privacy - Face ID Usa...

In our app, the user has to register to the device biometry in order to use it for authentication. The registration text and legal notes are according to the relevant biometry (register to touch ID...

Sorry, unavailability of iPhone-X. After the launch of iPhone-X, everyone wants their application should be compatible with iOS11 and with touchID but the problem is it's too expensive for a de...

I've running the latest Xcode 9 GM (13 Sep 2017) and have set Hardware > Face ID > Enrolled in simulator as well as Deployment Target 11.0. However I'm getting error code -6 LAErrorTouchIDNot...

previously my app is using touchID for login and now i am going to implement faceID for login the app, and my app getting this message when the app start local authentication. How can I prevent t...

My app (running in iPhone X Simulator Xcode 9.0.1) is asking me for permission to use Face ID. The alert says: Do you want to allow <appName> to use Face ID? This app was designed to use To...