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Questions tagged [face-id]

Apple's face recognition technology used in the iPhone X.

Face ID is Apple's face recognition technology that is used in the iPhone X as a biometric locking system.

More information about Face ID

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169 questions
7
votes
1 answer

How to handle face id permission alert?

I had written the following code snippet if ([contextNew canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics error:&error]) { [contextNew evaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics…
Pratik
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7
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3 answers

Can't check Face ID when user denied to use

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, context.biometryType return LABiometryTypeNone. Is there…
Furkan yeşiloğlu
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6
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0 answers

Flutter, local_auth: Face ID authentication does not work (even though it is available)

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 face authentication option is not available in the application…
Jan Radzimiński
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6
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2 answers

Authentication failed and Try Face Id Again does nothing

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 why. Here is the code: @IBAction func touchIdAction(_…
maphongba008
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6
votes
2 answers

Face Id authentication in android (Ionic)

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 unlocking or not. If the User presses Yes next time…
HARITHA UPPARA
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6
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5 answers

iOS 11 Simulator not allowing LAContext and FaceID

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 LAErrorTouchIDNotAvailable. Is there some setting I'm missing? let…
user3774630
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2 answers

Face ID failing from testflight but not locally when building with xcode 12.4

FaceID allows storage of credentials but not retrival. I'm seeing this error when inspecting via the xcode console. If I run the same code from xcode locally everything works fine. returned Error Domain=com.apple.LocalAuthentication Code=-1004…
coder
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5
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1 answer

Check if user has configured a screen lock method (PIN/biometric/pattern/etc) using Flutter?

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, nor detect (from the background) if the device is…
Magnus
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5
votes
1 answer

Swift application having weird behavior when closing it

I am developing an application that uses the Face/Touch ID at the opening. I achieved this by adding this func to my MainViewController(): let context = LAContext() if context.canEvaluatePolicy(.deviceOwnerAuthentication, error: nil) { …
Vipera74
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1 answer

Is this correct to check FaceID?

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 developer to test touch ID. I don't have iPhone to…
Samrez Ikram
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4
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0 answers

Iphone simulator asking for passcode instead of faceid

so I have two problems firstly when I call this let compatible = await LocalAuthentication.hasHardwareAsync() it returns false even though I have Features > FaceID > enrolled (checked). weirdly when I uncheck it, it returns true :/ secondly, when I…
Red Baron
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4
votes
1 answer

FaceID should fallback to Passcode but does not

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, should the user fail Face ID and opt to enter their…
Tim J
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4
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1 answer

Face-ID enabled without info.plist key?

So I have an application currently on the store that supports Touch-ID login, A user with an iPhone X iOS: 12.1.4 sent me a video that he can login using his face ID and as i recall i never implemented the face ID feature yet so i've downloaded…
Mohmmad S
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4
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1 answer

Biometry Type when user denied biometry usage

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 or register to face ID) As far as I found, the…
Yasmin Tiomkin
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3
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0 answers

Face Id, biometry, face recognition unlock on Android devices in React Native

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 registered then user can decide which biometry option…
Piotr Witkoś
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