Explicitly specify the FragmentActivity to use for authentication prompts. You will not need to set this in most cases; the default is the current activity.
The message to show on the cancellation button
Explicitly set the Fragment to base authentication prompts on. You will not need to set this in most cases; the default is the current activity.
if the provided fingerprint could not be matched, but the user will be allowed to retry
The prompt message to show to the user when asking for unlock