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Commit 0df004b6 authored by Wenhui Yang's avatar Wenhui Yang Committed by Automerger Merge Worker
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Merge "Change FRR thresholds for U-QPR1" into udc-qpr-dev am: c7e33e5a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24526681



Change-Id: I6ff633bb9e5b8403daf2dba2f063bca1efdd1531
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 22c514c1 c7e33e5a

core/res/res/values/config.xml

+1 −1
Original line number Diff line number Diff line
@@ -5345,7 +5345,7 @@ 
         fingerprint and face. If a dual-modality device only enrolled a single biometric and

         experiences high FRR (above threshold), system notification will be sent to encourage user

         to enroll the other eligible biometric. -->

    <fraction name="config_biometricNotificationFrrThreshold">30%</fraction>

    <fraction name="config_biometricNotificationFrrThreshold">25%</fraction>



    <!-- The component name for the default profile supervisor, which can be set as a profile owner

    even after user setup is complete. The defined component should be used for supervision purposes

services/core/java/com/android/server/biometrics/AuthenticationStatsCollector.java

+2 −2
Original line number Diff line number Diff line
@@ -45,12 +45,12 @@ public class AuthenticationStatsCollector { 
    private static final String TAG = "AuthenticationStatsCollector";



    // The minimum number of attempts that will calculate the FRR and trigger the notification.

    private static final int MINIMUM_ATTEMPTS = 500;

    private static final int MINIMUM_ATTEMPTS = 150;

    // Upload the data every 50 attempts (average number of daily authentications).

    private static final int AUTHENTICATION_UPLOAD_INTERVAL = 50;

    // The maximum number of eligible biometric enrollment notification can be sent.

    @VisibleForTesting

    static final int MAXIMUM_ENROLLMENT_NOTIFICATIONS = 2;

    static final int MAXIMUM_ENROLLMENT_NOTIFICATIONS = 1;



    @NonNull private final Context mContext;