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
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Ask for only either Face ID or Fingerprint Id in Android app

I want an implementation such that if both Face ID and fingerprint ID is enabled in user's device - my app will ask for authentication with Face ID, if only Face ID is enabled in user's device - my app will ask for authentication with Face ID, and…
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Make Face ID biometric authentication limit to 3

My app can use biometric authentication, and the ios app only tries the face id biometric for 2 times, the problem is, I need to make it try for 3 times before adding an option of entering it's password, how can I do that? This is my code for…
Dylan
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iOS TrueDepth frame to point cloud

I'm trying to obtain a 3D point cloud from a single TrueDepth frame (AVDepthData / CVPixelBuffer) in iOS. I came across the official documentation however I don't seem to be able to find the last missing piece: Streaming Depth Data from the…
Jaykob
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Unable to get error code for LAErrorAuthenticationFailed in IOS FaceID

Im trying to create an app with Face id feature. But when I try to handle the error codes, i can only catch the LAErrorUserCancel. I was unable to catch other error codes such as LAErrorAuthenticationFailed. [context…
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Throws user is not authenticated to access the Keys in KeyStore in Samsung S10

I am using Biometric API to access my Keystore. To access the keystore, I have enabled setUserAuthenticationRequired to true. When accessing the Keystore, I will call the biometric api and authenticate the user. But in samsung s10, Face ID…
Happy
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How use Face ID with double click like App Store?

I'm making an app with sensitive info for user. I implemented face id and touch id, but the face id is very fast and I want to make sure the user did not push the button in my app by mistake. For this I wanted to implement the double tap on the side…
Pedro
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Check FaceID is enabled or not

I want to get the string for the current lock type used in the device, whether it is FaceID, touchID or PassCode. Below is my code :- func getBiometricType() -> String { var biometricType: Global.BiometricType { let context =…
ashForIos
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Face ID pop up does not show localized reason

I have come across many questions regarding Face ID does not show localized reason in evaluatePolicy and localized reason is only for Touch ID. Then why do face ID pop up shows localized reason after two wrong attempts? First, the pop up only shows…
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How to use FaceID using Xamarin.forms?

What I need to implement that Face ID authentication will work on Xamarin.forms project?
Igor Strekha
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iOS 12 - NSFaceIDUsageDescription all of a sudden not working

I was using NSFaceIDUsageDescription in my app and it was working. I deleted my app from my device and and re-uploaded (plugging my device into my mac and running from xcode) it and now I don't get the alert that my app would like to use FaceID, how…
user979331
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Authenticating the user with biometrics causing application to crash

So i'm following the books in terms of authenticating a user using biometrics. Below is some code i've wrote in a custom class called biometrics manager. func authenticateUser(completion: @escaping (_ result: BiometricsStatus) -> Void) { …
TundsAds
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iOS prefs url scheme for FaceID

What is the equivalent preferences url to TouchID to access the FaceID settings? Access TouchID settings: if let url = URL(string: "App-Prefs:root=TOUCHID_PASSCODE") { UIApplication.shared.openURL(url) }
multiholle
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ios Face Id LocalAuthentication , localizedReason not working

[laContecxt evaluatePolicy:LAPolicyDeviceOwnerAuthentication localizedReason:@"My Reason to be displayed on face id prompt" reply:^(BOOL success, NSError *error) { if (success) { …
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How to use the iPhone X faceID data

Is it possible to use iphone X faceID data to create a 3D model of the user face? If yes, can you please give tell me where should I look? I was not reallw able to found something related to this. I found a video on the WWDC about true depth and…
user567
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How to detect Local Authentication permission state haven't triggered in Swift?

I am implementing biometric login into my iOS app in Swift, and I have use this API : var permissions = context.canEvaluatePolicy(.deviceOwnerAuthenticationWithBiometrics,error: &failureReason) to check whether biometric is supported. It is working…
WCY
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