diff --git a/core/java/android/app/KeyguardManager.java b/core/java/android/app/KeyguardManager.java
index 3ecb5870416f2..bcd43a209e606 100644
--- a/core/java/android/app/KeyguardManager.java
+++ b/core/java/android/app/KeyguardManager.java
@@ -440,7 +440,7 @@ public class KeyguardManager {
      */
     public boolean isKeyguardSecure() {
         try {
-            return mWM.isKeyguardSecure();
+            return mWM.isKeyguardSecure(mContext.getUserId());
         } catch (RemoteException ex) {
             return false;
         }
diff --git a/core/java/android/view/IWindowManager.aidl b/core/java/android/view/IWindowManager.aidl
index e32c4e136a6ee..9ee6585d243f4 100644
--- a/core/java/android/view/IWindowManager.aidl
+++ b/core/java/android/view/IWindowManager.aidl
@@ -129,7 +129,7 @@ interface IWindowManager
     @UnsupportedAppUsage
     boolean isKeyguardLocked();
     @UnsupportedAppUsage
-    boolean isKeyguardSecure();
+    boolean isKeyguardSecure(int userId);
     void dismissKeyguard(IKeyguardDismissCallback callback, CharSequence message);
 
     // Requires INTERACT_ACROSS_USERS_FULL permission
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index 8c8b05f1307a8..72a1a2f0cac27 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -269,7 +269,8 @@ class KeyguardController {
      * @return True if we may show an activity while Keyguard is occluded, false otherwise.
      */
     boolean canShowWhileOccluded(boolean dismissKeyguard, boolean showWhenLocked) {
-        return showWhenLocked || dismissKeyguard && !mWindowManager.isKeyguardSecure();
+        return showWhenLocked || dismissKeyguard
+                && !mWindowManager.isKeyguardSecure(mService.getCurrentUserId());
     }
 
     private void visibilitiesUpdated() {
@@ -317,7 +318,7 @@ class KeyguardController {
         // We only allow dismissing Keyguard via the flag when Keyguard is secure for legacy
         // reasons, because that's how apps used to dismiss Keyguard in the secure case. In the
         // insecure case, we actually show it on top of the lockscreen. See #canShowWhileOccluded.
-        if (!mWindowManager.isKeyguardSecure()) {
+        if (!mWindowManager.isKeyguardSecure(mService.getCurrentUserId())) {
             return;
         }
 
@@ -345,7 +346,8 @@ class KeyguardController {
      * @return true if Keyguard can be currently dismissed without entering credentials.
      */
     boolean canDismissKeyguard() {
-        return mWindowManager.isKeyguardTrusted() || !mWindowManager.isKeyguardSecure();
+        return mWindowManager.isKeyguardTrusted()
+                || !mWindowManager.isKeyguardSecure(mService.getCurrentUserId());
     }
 
     private int resolveOccludeTransit() {
@@ -487,7 +489,8 @@ class KeyguardController {
             }
             if (lastDismissActivity != mDismissingKeyguardActivity && !mOccluded
                     && mDismissingKeyguardActivity != null
-                    && controller.mWindowManager.isKeyguardSecure()) {
+                    && controller.mWindowManager.isKeyguardSecure(
+                            controller.mService.getCurrentUserId())) {
                 mRequestDismissKeyguard = true;
             }
         }
diff --git a/services/core/java/com/android/server/wm/LockTaskController.java b/services/core/java/com/android/server/wm/LockTaskController.java
index e6e6275feacda..2411e006a5622 100644
--- a/services/core/java/com/android/server/wm/LockTaskController.java
+++ b/services/core/java/com/android/server/wm/LockTaskController.java
@@ -762,7 +762,7 @@ public class LockTaskController {
             } else {
                 // If keyguard is not secure and it is locked, dismiss the keyguard before
                 // disabling it, which avoids the platform to think the keyguard is still on.
-                if (mWindowManager.isKeyguardLocked() && !mWindowManager.isKeyguardSecure()) {
+                if (mWindowManager.isKeyguardLocked() && !mWindowManager.isKeyguardSecure(userId)) {
                     mPendingDisableFromDismiss = userId;
                     mWindowManager.dismissKeyguard(new IKeyguardDismissCallback.Stub() {
                         @Override
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index a6c92571bc035..4a9d798fda3cd 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -2868,8 +2868,13 @@ public class WindowManagerService extends IWindowManager.Stub
     }
 
     @Override
-    public boolean isKeyguardSecure() {
-        int userId = UserHandle.getCallingUserId();
+    public boolean isKeyguardSecure(int userId) {
+        if (userId != UserHandle.getCallingUserId()
+                && !checkCallingPermission(Manifest.permission.INTERACT_ACROSS_USERS,
+                "isKeyguardSecure")) {
+            throw new SecurityException("Requires INTERACT_ACROSS_USERS permission");
+        }
+
         long origId = Binder.clearCallingIdentity();
         try {
             return mPolicy.isKeyguardSecure(userId);