diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index fd4bd11..86aa887 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3660,7 +3660,12 @@
     state.physical = {.id = displayId,
                       .hwcDisplayId = hwcDisplayId,
                       .activeMode = std::move(activeMode)};
-    state.isSecure = connectionType == ui::DisplayConnectionType::Internal;
+    if (mIsHdcpViaNegVsync) {
+        state.isSecure = connectionType == ui::DisplayConnectionType::Internal;
+    } else {
+        // TODO(b/349703362): Remove this when HDCP aidl API becomes ready
+        state.isSecure = true; // All physical displays are currently considered secure.
+    }
     state.isProtected = true;
     state.displayName = std::move(info.name);