diff --git a/src/com/android/settings/ChooseLockGeneric.java b/src/com/android/settings/ChooseLockGeneric.java
index d109eb1..8d0e2ef 100644
--- a/src/com/android/settings/ChooseLockGeneric.java
+++ b/src/com/android/settings/ChooseLockGeneric.java
@@ -167,16 +167,6 @@
                     ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, false);
             mForChangeCredRequiredForBoot = getArguments() != null && getArguments().getBoolean(
                     ChooseLockSettingsHelper.EXTRA_KEY_FOR_CHANGE_CRED_REQUIRED_FOR_BOOT);
-            if (mIsSetNewPassword) {
-                // In ACTION_SET_NEW_PARENT_PROFILE_PASSWORD or ACTION_SET_NEW_PASSWORD, the user
-                // will be asked to confirm the password if one has been set.
-                // On fingerprint supported device, fingerprint options are represented in the
-                // options. If the user chooses to skip fingerprint setup, ChooseLockGeneric is
-                // relaunched to only show options without fingerprint. In this case, we shouldn't
-                // ask the user to confirm the password again.
-                mPasswordConfirmed = getActivity().getIntent().getBooleanExtra(
-                        PASSWORD_CONFIRMED, false);
-            }
 
             if (savedInstanceState != null) {
                 mPasswordConfirmed = savedInstanceState.getBoolean(PASSWORD_CONFIRMED);
@@ -254,9 +244,10 @@
                 showFactoryResetProtectionWarningDialog(key);
                 return true;
             } else if (KEY_SKIP_FINGERPRINT.equals(key)) {
-                Intent chooseLockGenericIntent = new Intent(getActivity(), ChooseLockGeneric.class);
+                Intent chooseLockGenericIntent = new Intent(getActivity(),
+                    ChooseLockGeneric.InternalActivity.class);
                 chooseLockGenericIntent.setAction(getIntent().getAction());
-                chooseLockGenericIntent.putExtra(PASSWORD_CONFIRMED, mPasswordConfirmed);
+                chooseLockGenericIntent.putExtra(CONFIRM_CREDENTIALS, !mPasswordConfirmed);
                 startActivityForResult(chooseLockGenericIntent, SKIP_FINGERPRINT_REQUEST);
                 return true;
             } else {
diff --git a/src/com/android/settings/accounts/ManageAccountsSettings.java b/src/com/android/settings/accounts/ManageAccountsSettings.java
index 80d6bc1..c84e0f4 100644
--- a/src/com/android/settings/accounts/ManageAccountsSettings.java
+++ b/src/com/android/settings/accounts/ManageAccountsSettings.java
@@ -36,6 +36,7 @@
 import android.os.UserHandle;
 import android.support.v7.preference.Preference;
 import android.support.v7.preference.Preference.OnPreferenceClickListener;
+import android.support.v7.preference.PreferenceGroup;
 import android.support.v7.preference.PreferenceScreen;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -83,7 +84,7 @@
 
     // If an account type is set, then show only accounts of that type
     private String mAccountType;
-    // Temporary hack, to deal with backward compatibility 
+    // Temporary hack, to deal with backward compatibility
     // mFirstAccount is used for the injected preferences
     private Account mFirstAccount;
 
@@ -440,15 +441,18 @@
     }
 
     /**
-     * Filters through the preference list provided by GoogleLoginService.
+     * Recursively filters through the preference list provided by GoogleLoginService.
      *
      * This method removes all the invalid intent from the list, adds account name as extra into the
      * intent, and hack the location settings to start it as a fragment.
      */
-    private void updatePreferenceIntents(PreferenceScreen prefs) {
+    private void updatePreferenceIntents(PreferenceGroup prefs) {
         final PackageManager pm = getActivity().getPackageManager();
         for (int i = 0; i < prefs.getPreferenceCount();) {
             Preference pref = prefs.getPreference(i);
+            if (pref instanceof PreferenceGroup) {
+                updatePreferenceIntents((PreferenceGroup) pref);
+            }
             Intent intent = pref.getIntent();
             if (intent != null) {
                 // Hack. Launch "Location" as fragment instead of as activity.
@@ -497,8 +501,8 @@
                                 } else {
                                     Log.e(TAG,
                                             "Refusing to launch authenticator intent because"
-                                            + "it exploits Settings permissions: "
-                                            + prefIntent);
+                                                    + " it exploits Settings permissions: "
+                                                    + prefIntent);
                                 }
                                 return true;
                             }
@@ -518,20 +522,26 @@
     private boolean isSafeIntent(PackageManager pm, Intent intent) {
         AuthenticatorDescription authDesc =
                 mAuthenticatorHelper.getAccountTypeDescription(mAccountType);
-        ResolveInfo resolveInfo = pm.resolveActivity(intent, 0);
+        ResolveInfo resolveInfo =
+            pm.resolveActivityAsUser(intent, 0, mUserHandle.getIdentifier());
         if (resolveInfo == null) {
             return false;
         }
         ActivityInfo resolvedActivityInfo = resolveInfo.activityInfo;
         ApplicationInfo resolvedAppInfo = resolvedActivityInfo.applicationInfo;
         try {
+            if (resolvedActivityInfo.exported) {
+                if (resolvedActivityInfo.permission == null) {
+                    return true; // exported activity without permission.
+                } else if (pm.checkPermission(resolvedActivityInfo.permission,
+                        authDesc.packageName) == PackageManager.PERMISSION_GRANTED) {
+                    return true;
+                }
+            }
             ApplicationInfo authenticatorAppInf = pm.getApplicationInfo(authDesc.packageName, 0);
-            return resolvedActivityInfo.exported
-                    || resolvedAppInfo.uid == authenticatorAppInf.uid;
+            return  resolvedAppInfo.uid == authenticatorAppInf.uid;
         } catch (NameNotFoundException e) {
-            Log.e(TAG,
-                    "Intent considered unsafe due to exception.",
-                    e);
+            Log.e(TAG, "Intent considered unsafe due to exception.", e);
             return false;
         }
     }
diff --git a/tests/app/Android.mk b/tests/app/Android.mk
index 979c27d..2df9525 100644
--- a/tests/app/Android.mk
+++ b/tests/app/Android.mk
@@ -9,11 +9,13 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     android-support-test \
+    guava \
     mockito-target \
     espresso-core \
     espresso-contrib-nodep \
     espresso-intents-nodep \
-    ub-uiautomator
+    ub-uiautomator \
+    truth-prebuilt
 
 # Include all test java files.
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/app/src/com/android/settings/ChooseLockGenericTest.java b/tests/app/src/com/android/settings/ChooseLockGenericTest.java
new file mode 100644
index 0000000..dee6697
--- /dev/null
+++ b/tests/app/src/com/android/settings/ChooseLockGenericTest.java
@@ -0,0 +1,235 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.app.Activity;
+import android.app.admin.DevicePolicyManager;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.support.test.filters.MediumTest;
+import android.support.test.rule.ActivityTestRule;
+import android.support.test.runner.AndroidJUnit4;
+import android.support.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
+import android.support.test.runner.lifecycle.Stage;
+import android.support.test.uiautomator.UiDevice;
+import android.support.test.uiautomator.UiObject;
+import android.support.test.uiautomator.UiSelector;
+
+import android.text.format.DateUtils;
+import android.view.KeyEvent;
+
+import com.android.settings.R;
+
+import java.util.Collection;
+
+import org.junit.After;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static android.support.test.InstrumentationRegistry.getInstrumentation;
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * Tests for {@link ChooseLockGenericTest}
+ *
+ * m SettingsTests &&
+ * adb install \
+ * -r -g  ${ANDROID_PRODUCT_OUT}/data/app/SettingsTests/SettingsTests.apk &&
+ * adb shell am instrument -e class com.android.settings.ChooseLockGenericTest \
+ * -w com.android.settings.tests/android.support.test.runner.AndroidJUnitRunner
+ */
+@RunWith(AndroidJUnit4.class)
+@MediumTest
+public class ChooseLockGenericTest {
+    private static final long TIMEOUT = 5 * DateUtils.SECOND_IN_MILLIS;
+    private static final Intent PHISHING_ATTACK_INTENT = new Intent()
+            .putExtra("confirm_credentials", false)
+            .putExtra("password_confirmed", true);
+
+    private UiDevice mDevice;
+    private Context mTargetContext;
+    private String mSettingPackage;
+    private PackageManager mPackageManager;
+    @Rule
+    public ActivityTestRule<ChooseLockGeneric> mChooseLockGenericActivityRule =
+            new ActivityTestRule<>(
+                    ChooseLockGeneric.class,
+                    true /* enable touch at launch */,
+                    false /* don't launch at every test */);
+
+    @Before
+    public void setUp() throws Exception {
+        mDevice = UiDevice.getInstance(getInstrumentation());
+        mTargetContext = getInstrumentation().getTargetContext();
+        mSettingPackage = mTargetContext.getPackageName();
+        mPackageManager = mTargetContext.getPackageManager();
+
+        setPassword();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        clearPassword();
+    }
+
+    @Test
+    public void testConfirmLockPasswordShown_deviceWithPassword() throws Exception, Throwable {
+        // GIVEN a PIN password is set on this device at set up.
+        // WHEN ChooseLockGeneric is launched with no extras.
+        mChooseLockGenericActivityRule.launchActivity(null /* No extras */);
+        // THEN ConfirmLockPassword.InternalActivity is shown.
+        assertThat(getCurrentActivity()).isInstanceOf(ConfirmLockPassword.InternalActivity.class);
+    }
+
+    @Test
+    public void testConfirmLockPasswordShown_deviceWithPassword_phishingAttack()
+            throws Exception, Throwable {
+        // GIVEN a PIN password is set on this device at set up.
+        // WHEN ChooseLockGeneric is launched with extras to by-pass lock password confirmation.
+        mChooseLockGenericActivityRule.launchActivity(PHISHING_ATTACK_INTENT);
+        // THEN ConfirmLockPassword.InternalActivity is still shown.
+        assertThat(getCurrentActivity()).isInstanceOf(ConfirmLockPassword.InternalActivity.class);
+    }
+
+    private Activity getCurrentActivity() throws Throwable {
+        getInstrumentation().waitForIdleSync();
+        final Activity[] activity = new Activity[1];
+        getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                Collection<Activity> activities = ActivityLifecycleMonitorRegistry.getInstance()
+                        .getActivitiesInStage(Stage.RESUMED);
+                activity[0] = activities.iterator().next();
+            }
+        });
+        return activity[0];
+    }
+
+    private void launchNewPassword() throws Exception {
+        Intent newPasswordIntent = new Intent(DevicePolicyManager.ACTION_SET_NEW_PASSWORD)
+                .setPackage(mSettingPackage)
+                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        getInstrumentation().getContext().startActivity(newPasswordIntent);
+        mDevice.waitForIdle();
+    }
+
+    /** Sets a PIN password, 12345, for testing. */
+    private void setPassword() throws Exception {
+        launchNewPassword();
+
+        if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_FINGERPRINT)) {
+            // Set "lock_none", but it actually means we don't want to enroll a fingerprint.
+            UiObject view = new UiObject(
+                    new UiSelector().resourceId(mSettingPackage + ":id/lock_none"));
+            assertTrue("lock_none", view.waitForExists(TIMEOUT));
+            view.click();
+            mDevice.waitForIdle();
+        }
+
+        // Pick PIN from the option list
+        UiObject view = new UiObject(new UiSelector()
+                .resourceId(mSettingPackage + ":id/lock_pin"));
+        assertTrue("lock_pin", view.waitForExists(TIMEOUT));
+        view.click();
+        mDevice.waitForIdle();
+
+        // Ignore any interstitial options
+        view = new UiObject(new UiSelector()
+                .resourceId(mSettingPackage + ":id/encrypt_dont_require_password"));
+        if (view.waitForExists(TIMEOUT)) {
+            view.click();
+            mDevice.waitForIdle();
+        }
+
+        // Yes, we really want to
+        view = new UiObject(new UiSelector()
+                .resourceId(mSettingPackage + ":id/next_button"));
+        if (view.waitForExists(TIMEOUT)) {
+            view.click();
+            mDevice.waitForIdle();
+        }
+
+        // Set our PIN
+        view = new UiObject(new UiSelector()
+                .resourceId(mSettingPackage + ":id/password_entry"));
+        assertTrue("password_entry", view.waitForExists(TIMEOUT));
+
+        // Enter it twice to confirm
+        enterTestPin();
+        enterTestPin();
+
+        mDevice.pressBack();
+    }
+
+    /** Clears the previous set PIN password. */
+    private void clearPassword() throws Exception {
+        launchNewPassword();
+
+        // Enter current PIN
+        UiObject view = new UiObject(
+                new UiSelector().resourceId(mSettingPackage + ":id/password_entry"));
+        if (!view.waitForExists(TIMEOUT)) {
+            // Odd, maybe there is a crash dialog showing; try dismissing it
+            mDevice.pressBack();
+            mDevice.waitForIdle();
+
+            assertTrue("password_entry", view.waitForExists(TIMEOUT));
+        }
+
+        enterTestPin();
+
+        // Set back to "none"
+        view = new UiObject(new UiSelector().resourceId(mSettingPackage + ":id/lock_none"));
+        assertTrue("lock_none", view.waitForExists(TIMEOUT));
+        view.click();
+        mDevice.waitForIdle();
+
+        // Yes, we really want "none" if prompted again
+        view = new UiObject(new UiSelector().resourceId(mSettingPackage + ":id/lock_none"));
+        if (view.waitForExists(TIMEOUT)) {
+            view.click();
+            mDevice.waitForIdle();
+        }
+
+        // Yes, we really want to
+        view = new UiObject(new UiSelector()
+                .resourceId("android:id/button1"));
+        if (view.waitForExists(TIMEOUT)) {
+            view.click();
+            mDevice.waitForIdle();
+        }
+
+        mDevice.pressBack();
+    }
+
+    private void enterTestPin() throws Exception {
+        mDevice.waitForIdle();
+        mDevice.pressKeyCode(KeyEvent.KEYCODE_1);
+        mDevice.pressKeyCode(KeyEvent.KEYCODE_2);
+        mDevice.pressKeyCode(KeyEvent.KEYCODE_3);
+        mDevice.pressKeyCode(KeyEvent.KEYCODE_4);
+        mDevice.pressKeyCode(KeyEvent.KEYCODE_5);
+        mDevice.waitForIdle();
+        mDevice.pressEnter();
+        mDevice.waitForIdle();
+    }
+}