biometrics Questions
6
I'm trying to compile the NIST Biometric Image Software, and I have been having trouble all day. I finally got the source checked out right, and I installed cygwin with no problems (I have used it ...
Miscellany asked 24/6, 2011 at 21:5
5
Solved
How to detect if the user add new fingerprint to Android settings after he/she authenticate finger inside my application ?
i.e. iOS have something called (evaluatedPolicyDomainState) to detect ch...
Outvote asked 13/6, 2017 at 8:5
5
Solved
I am having a Bio metric finger print scanning device and we are able to read the data scanned by image. Now we have to make the image in accordace with the ISO compliance i.e. we have to add the B...
Leyden asked 28/5, 2013 at 8:22
0
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...
Nucleoplasm asked 17/8, 2022 at 15:50
6
Solved
How to launch finger print enrollment settings screen(Add fingerprint screen) from my app?
After enrolling finger print, is there any way to navigate back to my application? (with startActivityFor...
Claude asked 16/9, 2016 at 8:9
2
Solved
This is my code to show the prompt for fingerprint authentication in Android P:
private void displayBiometricPrompt() {
DialogInterface.OnClickListener onClickListener = new DialogInterface.OnCli...
Kellyekellyn asked 10/12, 2018 at 6:27
5
How can I calculate the FAR and FRR for an authentication device? (Which I assume is using Biometrics). Otherwise is their any statistics on the subject that is easily accessible?
Padriac asked 28/5, 2015 at 10:21
0
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...
Critter asked 19/6, 2021 at 14:2
1
Solved
we are currently trying to sign data with biometrics, which we use the androidx.biometric library for.
The Problem is, if no Fingerprint ist installed but a face registered we cannot generate any ...
Succumb asked 9/5, 2020 at 14:23
4
Solved
How can I do a basic face alignment on a 2-dimensional image with the assumption that I have the position/coordinates of the mouth and eyes.
Is there any algorithm that I could implement to corre...
Levins asked 20/8, 2012 at 23:10
5
Solved
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...
Lundt asked 7/11, 2017 at 13:21
0
We have a microservice-based system and currently users are authenticated by keycloack(jwt) and we need to add biometrics login in this existing system.
At first, we have designed a biometrics auth...
Phosphoprotein asked 24/8, 2020 at 8:14
1
I would like to integrate fingerprint in the authentication process for my project and then save and compare this fingerprint.
I have tried integrate several pieces of code, but so far none have wo...
Correlative asked 5/8, 2020 at 2:55
6
I have ZKTeco Biometrics device which is connected with a C# windows application using This tutorial (C# ZKTeco Biometric Device Getting Started).
It is working fine but after sometime, my applic...
Beardless asked 28/11, 2018 at 10:0
1
I have problem with customization biometricPrompt in android devices. I use only authorization with fingerprint, but some devices with android 9.0 (for example Samsung Galaxy S10+) for authorizatio...
Chappie asked 26/3, 2019 at 8:39
0
I'm working on a app for Android that makes use of files encrypted with AES. I want to provide the user with the ability to scan their fingerprint to decrypt instead of providing their password.
F...
Tureen asked 1/4, 2020 at 10:9
2
I have this Biometrics, but it gives me the completely wrong output - the different userid and the verify date at year 2132.
What can be causing such wrong information?
I couldn't find any similar...
Nealy asked 7/1, 2020 at 3:35
2
Can we register a biometric fingerprint on the phone in flutter. I search about that on google and found loca_auth flutter plugin but it can only get the list of biometric fingerprints and authenti...
Aphrodite asked 11/11, 2019 at 12:5
8
Solved
I'm asked to show certain UI elements depending on the presence of biometric hardware. For Android 23-27 I use FingerprintManager#isHardwareDetected() and FingerprintManager#hasEnrolledFingerprints...
Sudarium asked 21/6, 2018 at 12:35
1
Solved
When I implement FaceID, I set on Info.plist the FaceID Usage Description, hence, everytime an user tries to use FaceID for the first time, iOS displays a prompt asking about FaceID permission.
...
Aphanite asked 22/10, 2019 at 18:27
1
Solved
I am using the new BiometricPrompt API in Android P (API 28) in my application. (I am actually using it inside a wrapper based on this project so that it functions on older devices too, but that is...
Rachmaninoff asked 11/4, 2019 at 14:22
1
If you create biometricPrompt and promptInfo in the activity, it works fine. But I can't manage to make it work inside a fragment.
This is inside of a fragment and it gets called inside OnViewCrea...
Danieladaniele asked 1/5, 2019 at 9:23
3
Solved
Everything works fine with 'androidx.biometric:biometric:1.0.0-alpha03', however when I build my project with the latest 'androidx.biometric:biometric:1.0.0-alpha04' and call myBiometricPrompt.auth...
Ragg asked 15/4, 2019 at 6:1
2
I am trying to connect with a Biometric Fingerprint Attendance Device using a Java program. The device I am using is a Biocom Fingerprint attendance system. However, I am search and reading about t...
Secret asked 2/6, 2014 at 9:8
4
Solved
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....
Shoreward asked 3/10, 2017 at 9:51
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