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Questions tagged [wbf]

7 questions
2
votes
1 answer

Windows biometric service runs SensorAdapterStartCapture in a loop when calling WinBioCaptureSample

I am implementing a Windows Biometric Driver using the umdf sample from github. When I call WinBioCaptureSample the next plugin's methods run in a…
Juan Rojas
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2
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1 answer

Windows biometric framework sample umdf driver: This device cannot start. (Code 10)

I am trying to run a windows biometric driver sample and I am naive to driver development I have changed the hardware id in the inx file and rebuilt the driver project and installed the resulting driver on my Windows 10 Pro version 1803. I am using…
Juan Rojas
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1
vote
1 answer

How to create Custom credential provider with biometric finger print authentication - Windows Biometric fingerprint (WBF)

I'm looking for assistance designing a Windows custom credential provider that includes fingerprint authentication. Specifically: It needs to authenticate users via their fingerprints, using an external fingerprint reader/software. It must interface…
Deema
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0 answers

Windows Biometric Framework for fingerprint device

We have our fingerprint device which is working properly as USB device. Data capturing works fine with our proprietary application. Currently we are using custom vendor USB class for driver development. When we plug this device, this device is…
chirag prajapati
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0
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0 answers

winbio.dll freezes if called through python (WBF)

I have started coding a python wrapper for the windows biometric framework. My python script should allow developers to access biometric sensors via the winbio.dll File. (Windows Biometric Framework) I use ctypes.CDLL("path to winbio.dll") to call…
pekka058
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0
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Unable to capture image data using Windows Biometric Framework

I am developing a Biometric module using WBF. I am using the code given at Winbio CaptureSampleImage to get image data which is converted to a .bmp file and saved. I created a DLL file containing all the code related to my work with WBF. I am using…
Awais Waheed
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0
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1 answer

Windows Biometric Framework: AcquireFocus() not wokring. Error AccessDenied : 0x80070005

I am developing a windows service to capture fingerprint sample. WBF (Windows Bio metric Framework) requires focus to capture sample image, for which i am using AcquireFocus(). Exporting from DLL is as follows. class Focus { protected…
Awais Waheed
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