diff --git a/slider/overlay/frameworks/base/core/res/res/values/config.xml b/slider/overlay/frameworks/base/core/res/res/values/config.xml
index 77134c6..3a113f3 100644
--- a/slider/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/slider/overlay/frameworks/base/core/res/res/values/config.xml
@@ -18,6 +18,15 @@
 -->
 
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- List of biometric sensors on the device, in decreasing strength. Consumed by AuthService
+     when registering authenticators with BiometricService. Format must be ID:Modality:Strength,
+     where: IDs are unique per device, Modality as defined in BiometricAuthenticator.java,
+     and Strength as defined in Authenticators.java -->
+    <string-array name="config_biometric_sensors" translatable="false" >
+        <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
+    </string-array>
+
     <!-- Minimum screen brightness setting allowed by power manager.
          The user is forbidden from setting the brightness below this level.  -->
     <item name="config_screenBrightnessSettingMinimumFloat" format="float" type="dimen">0.0</item>
diff --git a/whitefin/overlay/frameworks/base/core/res/res/values/config.xml b/whitefin/overlay/frameworks/base/core/res/res/values/config.xml
index 78ff144..07ec132 100644
--- a/whitefin/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/whitefin/overlay/frameworks/base/core/res/res/values/config.xml
@@ -18,6 +18,15 @@
 -->
 
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- List of biometric sensors on the device, in decreasing strength. Consumed by AuthService
+     when registering authenticators with BiometricService. Format must be ID:Modality:Strength,
+     where: IDs are unique per device, Modality as defined in BiometricAuthenticator.java,
+     and Strength as defined in Authenticators.java -->
+    <string-array name="config_biometric_sensors" translatable="false" >
+        <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
+    </string-array>
+
     <!-- Minimum screen brightness setting allowed by power manager.
          The user is forbidden from setting the brightness below this level.  -->
     <item name="config_screenBrightnessSettingMinimumFloat" format="float" type="dimen">0.0</item>