diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModel.kt
index 44e1fd1..cca96b7 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModel.kt
@@ -66,6 +66,23 @@
             },
         )
 
+    /** Lockscreen alpha */
+    val lockscreenAlpha: Flow<Float> =
+        transitionAnimation.createFlow(
+            duration = 50.milliseconds,
+            onStart = {
+                leaveShadeOpen = statusBarStateController.leaveOpenOnKeyguardHide()
+                willRunDismissFromKeyguard = primaryBouncerInteractor.willRunDismissFromKeyguard()
+            },
+            onStep = {
+                if (willRunDismissFromKeyguard || leaveShadeOpen) {
+                    1f
+                } else {
+                    0f
+                }
+            },
+        )
+
     /** Scrim alpha values */
     val scrimAlpha: Flow<ScrimAlpha> =
         transitionAnimation
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index 2ea63c2..416f147 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -147,6 +147,7 @@
 import com.android.systemui.keyguard.ui.viewmodel.LockscreenToDreamingTransitionViewModel;
 import com.android.systemui.keyguard.ui.viewmodel.LockscreenToOccludedTransitionViewModel;
 import com.android.systemui.keyguard.ui.viewmodel.OccludedToLockscreenTransitionViewModel;
+import com.android.systemui.keyguard.ui.viewmodel.PrimaryBouncerToGoneTransitionViewModel;
 import com.android.systemui.media.controls.pipeline.MediaDataManager;
 import com.android.systemui.media.controls.ui.KeyguardMediaController;
 import com.android.systemui.media.controls.ui.MediaHierarchyManager;
@@ -602,6 +603,7 @@
             mGoneToDreamingLockscreenHostedTransitionViewModel;
 
     private final LockscreenToOccludedTransitionViewModel mLockscreenToOccludedTransitionViewModel;
+    private final PrimaryBouncerToGoneTransitionViewModel mPrimaryBouncerToGoneTransitionViewModel;
 
     private final KeyguardTransitionInteractor mKeyguardTransitionInteractor;
     private final KeyguardInteractor mKeyguardInteractor;
@@ -761,6 +763,7 @@
             GoneToDreamingLockscreenHostedTransitionViewModel
                     goneToDreamingLockscreenHostedTransitionViewModel,
             LockscreenToOccludedTransitionViewModel lockscreenToOccludedTransitionViewModel,
+            PrimaryBouncerToGoneTransitionViewModel primaryBouncerToGoneTransitionViewModel,
             @Main CoroutineDispatcher mainDispatcher,
             KeyguardTransitionInteractor keyguardTransitionInteractor,
             DumpManager dumpManager,
@@ -790,6 +793,7 @@
         mGoneToDreamingLockscreenHostedTransitionViewModel =
                 goneToDreamingLockscreenHostedTransitionViewModel;
         mLockscreenToOccludedTransitionViewModel = lockscreenToOccludedTransitionViewModel;
+        mPrimaryBouncerToGoneTransitionViewModel = primaryBouncerToGoneTransitionViewModel;
         mKeyguardTransitionInteractor = keyguardTransitionInteractor;
         mKeyguardInteractor = keyguardInteractor;
         mKeyguardViewConfigurator = keyguardViewConfigurator;
@@ -1172,6 +1176,10 @@
         collectFlow(mView, mLockscreenToOccludedTransitionViewModel.lockscreenTranslationY(
                 mLockscreenToOccludedTransitionTranslationY),
                 setTransitionY(mNotificationStackScrollLayoutController), mMainDispatcher);
+
+        // Primary bouncer->Gone (ensures lockscreen content is not visible on successful auth)
+        collectFlow(mView, mPrimaryBouncerToGoneTransitionViewModel.getLockscreenAlpha(),
+                setTransitionAlpha(mNotificationStackScrollLayoutController), mMainDispatcher);
     }
 
     @VisibleForTesting
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModelTest.kt
index d8c78eb..904662e 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/ui/viewmodel/PrimaryBouncerToGoneTransitionViewModelTest.kt
@@ -21,6 +21,7 @@
 import com.android.systemui.RoboPilotTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.bouncer.domain.interactor.PrimaryBouncerInteractor
+import com.android.systemui.coroutines.collectValues
 import com.android.systemui.keyguard.data.repository.FakeKeyguardTransitionRepository
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractorFactory
 import com.android.systemui.keyguard.shared.model.KeyguardState
@@ -31,8 +32,6 @@
 import com.android.systemui.util.mockito.whenever
 import com.google.common.collect.Range
 import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.flow.launchIn
-import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.UnconfinedTestDispatcher
 import kotlinx.coroutines.test.runTest
@@ -75,9 +74,7 @@
     @Test
     fun bouncerAlpha() =
         runTest(UnconfinedTestDispatcher()) {
-            val values = mutableListOf<Float>()
-
-            val job = underTest.bouncerAlpha.onEach { values.add(it) }.launchIn(this)
+            val values by collectValues(underTest.bouncerAlpha)
 
             repository.sendTransitionStep(step(0f, TransitionState.STARTED))
             repository.sendTransitionStep(step(0.3f))
@@ -85,16 +82,12 @@
 
             assertThat(values.size).isEqualTo(3)
             values.forEach { assertThat(it).isIn(Range.closed(0f, 1f)) }
-
-            job.cancel()
         }
 
     @Test
     fun bouncerAlpha_runDimissFromKeyguard() =
         runTest(UnconfinedTestDispatcher()) {
-            val values = mutableListOf<Float>()
-
-            val job = underTest.bouncerAlpha.onEach { values.add(it) }.launchIn(this)
+            val values by collectValues(underTest.bouncerAlpha)
 
             whenever(primaryBouncerInteractor.willRunDismissFromKeyguard()).thenReturn(true)
 
@@ -104,16 +97,52 @@
 
             assertThat(values.size).isEqualTo(3)
             values.forEach { assertThat(it).isEqualTo(0f) }
+        }
 
-            job.cancel()
+    @Test
+    fun lockscreenAlpha() =
+        runTest(UnconfinedTestDispatcher()) {
+            val values by collectValues(underTest.lockscreenAlpha)
+
+            repository.sendTransitionStep(step(0f, TransitionState.STARTED))
+            repository.sendTransitionStep(step(1f))
+
+            assertThat(values.size).isEqualTo(2)
+            values.forEach { assertThat(it).isEqualTo(0f) }
+        }
+
+    @Test
+    fun lockscreenAlpha_runDimissFromKeyguard() =
+        runTest(UnconfinedTestDispatcher()) {
+            val values by collectValues(underTest.lockscreenAlpha)
+
+            whenever(primaryBouncerInteractor.willRunDismissFromKeyguard()).thenReturn(true)
+
+            repository.sendTransitionStep(step(0f, TransitionState.STARTED))
+            repository.sendTransitionStep(step(1f))
+
+            assertThat(values.size).isEqualTo(2)
+            values.forEach { assertThat(it).isEqualTo(1f) }
+        }
+
+    @Test
+    fun lockscreenAlpha_leaveShadeOpen() =
+        runTest(UnconfinedTestDispatcher()) {
+            val values by collectValues(underTest.lockscreenAlpha)
+
+            whenever(statusBarStateController.leaveOpenOnKeyguardHide()).thenReturn(true)
+
+            repository.sendTransitionStep(step(0f, TransitionState.STARTED))
+            repository.sendTransitionStep(step(1f))
+
+            assertThat(values.size).isEqualTo(2)
+            values.forEach { assertThat(it).isEqualTo(1f) }
         }
 
     @Test
     fun scrimAlpha_runDimissFromKeyguard() =
         runTest(UnconfinedTestDispatcher()) {
-            val values = mutableListOf<ScrimAlpha>()
-
-            val job = underTest.scrimAlpha.onEach { values.add(it) }.launchIn(this)
+            val values by collectValues(underTest.scrimAlpha)
 
             whenever(primaryBouncerInteractor.willRunDismissFromKeyguard()).thenReturn(true)
 
@@ -124,16 +153,12 @@
 
             assertThat(values.size).isEqualTo(4)
             values.forEach { assertThat(it).isEqualTo(ScrimAlpha()) }
-
-            job.cancel()
         }
 
     @Test
     fun scrimBehindAlpha_leaveShadeOpen() =
         runTest(UnconfinedTestDispatcher()) {
-            val values = mutableListOf<ScrimAlpha>()
-
-            val job = underTest.scrimAlpha.onEach { values.add(it) }.launchIn(this)
+            val values by collectValues(underTest.scrimAlpha)
 
             whenever(statusBarStateController.leaveOpenOnKeyguardHide()).thenReturn(true)
 
@@ -146,16 +171,12 @@
             values.forEach {
                 assertThat(it).isEqualTo(ScrimAlpha(notificationsAlpha = 1f, behindAlpha = 1f))
             }
-
-            job.cancel()
         }
 
     @Test
     fun scrimBehindAlpha_doNotLeaveShadeOpen() =
         runTest(UnconfinedTestDispatcher()) {
-            val values = mutableListOf<ScrimAlpha>()
-
-            val job = underTest.scrimAlpha.onEach { values.add(it) }.launchIn(this)
+            val values by collectValues(underTest.scrimAlpha)
 
             whenever(statusBarStateController.leaveOpenOnKeyguardHide()).thenReturn(false)
 
@@ -169,8 +190,6 @@
             values.forEach { assertThat(it.frontAlpha).isEqualTo(0f) }
             values.forEach { assertThat(it.behindAlpha).isIn(Range.closed(0f, 1f)) }
             assertThat(values[3].behindAlpha).isEqualTo(0f)
-
-            job.cancel()
         }
 
     private fun step(
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java
index 9bcc8aa..40d9cc7 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerBaseTest.java
@@ -106,6 +106,7 @@
 import com.android.systemui.keyguard.ui.viewmodel.LockscreenToDreamingTransitionViewModel;
 import com.android.systemui.keyguard.ui.viewmodel.LockscreenToOccludedTransitionViewModel;
 import com.android.systemui.keyguard.ui.viewmodel.OccludedToLockscreenTransitionViewModel;
+import com.android.systemui.keyguard.ui.viewmodel.PrimaryBouncerToGoneTransitionViewModel;
 import com.android.systemui.media.controls.pipeline.MediaDataManager;
 import com.android.systemui.media.controls.ui.KeyguardMediaController;
 import com.android.systemui.media.controls.ui.MediaHierarchyManager;
@@ -300,6 +301,8 @@
     @Mock protected GoneToDreamingTransitionViewModel mGoneToDreamingTransitionViewModel;
     @Mock protected GoneToDreamingLockscreenHostedTransitionViewModel
             mGoneToDreamingLockscreenHostedTransitionViewModel;
+    @Mock protected PrimaryBouncerToGoneTransitionViewModel
+            mPrimaryBouncerToGoneTransitionViewModel;
     @Mock protected KeyguardTransitionInteractor mKeyguardTransitionInteractor;
     @Mock protected KeyguardLongPressViewModel mKeyuardLongPressViewModel;
     @Mock protected AlternateBouncerInteractor mAlternateBouncerInteractor;
@@ -502,6 +505,10 @@
         when(mLockscreenToOccludedTransitionViewModel.lockscreenTranslationY(anyInt()))
                 .thenReturn(emptyFlow());
 
+        // Primary Bouncer->Gone
+        when(mPrimaryBouncerToGoneTransitionViewModel.getLockscreenAlpha())
+                .thenReturn(emptyFlow());
+
         NotificationWakeUpCoordinator coordinator =
                 new NotificationWakeUpCoordinator(
                         mDumpManager,
@@ -631,6 +638,7 @@
                 mGoneToDreamingTransitionViewModel,
                 mGoneToDreamingLockscreenHostedTransitionViewModel,
                 mLockscreenToOccludedTransitionViewModel,
+                mPrimaryBouncerToGoneTransitionViewModel,
                 mMainDispatcher,
                 mKeyguardTransitionInteractor,
                 mDumpManager,