Questions tagged [android-biometric]
128 questions
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How to automate bio-metric identification like face recognition and fingerprint?
So I'm trying to automate an application end to end and it involves facial recognition to store the photo of user. The user can use the front camera/rear camera and within a few seconds it detects the facial features and store it. Is there any tool…

aadhi00
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Getting proguard error on adding androidx biometric API ( "androidx.biometric:biometric:1.0.1")
I am getting following error on building release apk after adding androidx biometric api "androidx.biometric:biometric:1.0.1" in gradle file
Caused by: com.android.builder.internal.aapt.v2.Aapt2Exception: Android resource linking…

user3625750
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Detecting biometrics on Pixel 4XL fails with BIOMETRIC_ERROR_HW_UNAVAILABLE
Testing for biometrics on a Pixel 4XL (Android Q) fails returning BIOMETRIC_ERROR_HW_UNAVAILABLE.
I have setup face recognition
Android manifest file
gradle…

glen
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How to get registered device face I'ds parameters in facelock android device?
Can we get registered face I'd parameters or image in our device in face lock android device with programmatically? Am stuck with this, so if it is possible please mention the code or give some hints about it ?? Thanks in advance..
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BiometricPromptCompat: How to Handle Authentication After onSaveInstanceState()?
I'm working on implementing biometric authentication using BiometricPromptCompat in my Android app. I've come across an issue where I'm getting an error message:
"BiometricPromptCompat E Unable to start authentication. Called after…
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1 answer
Biometrics: Displaying error message if face recognition is considered weak
An app I came across shows the following error "This app doesn't support face recognition for verifying your identity. Use your fingerprint sensor instead" when tried to use Biometric face recognition when face recognition in the device is weak.…

abhishek maharajpet
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How can I implement Biometric API in Android?
I want to use biometrics or password to lock/unlock images in my app. Biometric API can detect the biometrics but the "use password" option take the device's pin/password. I want the user to enter a password in-app and any password he wants.

Umer Maqsood
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How to pass an activity in BiometricPrompt object in android
In my mobile application, I have created a separate class file to implement the BiometricManager and BiometricPrompt to use the fingerprint authentication. I have to trigger the Biometric popup in three activities, so I created a common function in…

raghavendra rao
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