android-fingerprint-api

问题 I am developing one application, in that application i want to add some restriction based on Finger print login. Let's assume i have added two Fingerprint in my device. 1) Left hand index finger 2) Right hand index finger Is there any way so i can get idea about which finger has been used for the authentication, i mean to say i am logged in my app using left index finger or right index finger. FingerprintManager.AuthenticationResult 回答1: Is there any way so i can get idea about which finger

问题 I am developing one application, in that application i want to add some restriction based on Finger print login. Let's assume i have added two Fingerprint in my device. 1) Left hand index finger 2) Right hand index finger Is there any way so i can get idea about which finger has been used for the authentication, i mean to say i am logged in my app using left index finger or right index finger. FingerprintManager.AuthenticationResult 回答1: Is there any way so i can get idea about which finger

来源： https://stackoverflow.com/questions/62210423/flutter-local-auth-doesnt-work-on-android-28

来源： https://stackoverflow.com/questions/62210423/flutter-local-auth-doesnt-work-on-android-28

来源： https://stackoverflow.com/questions/48101621/sign-in-with-fingerprint-in-oauth-2-0

问题 I am working on the fingerprint authentication for android app. In which I have done with the authentication related part. Now I am doing the research to identify weather the user has added a new fingerprint, edit or delete the fingerprint from the device. But i didn't find any resource which helps me to identify this. So, if anyone can help me how to identify this, it will be very helpful to me. 回答1: KeyPermanentlyInvalidatedException would be thrown when the SecretKey is used, if a new

问题 I am working on the fingerprint authentication for android app. In which I have done with the authentication related part. Now I am doing the research to identify weather the user has added a new fingerprint, edit or delete the fingerprint from the device. But i didn't find any resource which helps me to identify this. So, if anyone can help me how to identify this, it will be very helpful to me. 回答1: KeyPermanentlyInvalidatedException would be thrown when the SecretKey is used, if a new

问题 While using Samsung Fingerprint Spass Apis for Android I had an option(to be honest I was forced to) to ask the user for password, if fingerprint authentication was failed. Now, when Android M provide us with native FingerPrint API I can't find way to achieve the same functionality. The problem is: if user failed to provide correct fingerprint 5 times, I've got FINGERPRINT_ERROR_LOCKOUT error code from FingerprintManager , but I have no idea how to raise dialog with backup password and what

问题 I have a biometric USB fingerprint sensor for android devices. I want to develop an application that reads a user's fingerprint via sensor and store it into an SQLite database so that it can be verified when the user login. So, Are there any tutorials or code samples that explain how to do that? Thanks In Advance. 回答1: Reading users biometric materials and storing them in an SQLite database seems a suspect usage of biometrics on Android. Normally quite a bit of security measures go into

问题 The documentation of BiometricPrompt.PromptInfo 's setDeviceCredentialAllowed method states: [...] Developers should first check KeyguardManager.isDeviceSecure() before enabling this. If the device is not secure, BiometricPrompt.ERROR_NO_DEVICE_CREDENTIAL will be returned in BiometricPrompt.AuthenticationCallback.onAuthenticationError(int, CharSequence). https://developer.android.com/reference/androidx/biometric/BiometricPrompt.PromptInfo.Builder.html#setDeviceCredentialAllowed(boolean)