diff --git a/examples/dbp-official-signature-pdf-upload/silent-check-sso.html b/examples/dbp-official-signature-pdf-upload/silent-check-sso.html
new file mode 100644
index 0000000000000000000000000000000000000000..94fe2268cbd7ff3f752f2093bb3cddd6d10b6388
--- /dev/null
+++ b/examples/dbp-official-signature-pdf-upload/silent-check-sso.html
@@ -0,0 +1,7 @@
+<html>
+<body>
+    <script>
+        parent.postMessage(location.href, location.origin)
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/examples/dbp-qualified-signature-pdf-upload/silent-check-sso.html b/examples/dbp-qualified-signature-pdf-upload/silent-check-sso.html
new file mode 100644
index 0000000000000000000000000000000000000000..94fe2268cbd7ff3f752f2093bb3cddd6d10b6388
--- /dev/null
+++ b/examples/dbp-qualified-signature-pdf-upload/silent-check-sso.html
@@ -0,0 +1,7 @@
+<html>
+<body>
+    <script>
+        parent.postMessage(location.href, location.origin)
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/examples/dbp-signature-verification/silent-check-sso.html b/examples/dbp-signature-verification/silent-check-sso.html
new file mode 100644
index 0000000000000000000000000000000000000000..94fe2268cbd7ff3f752f2093bb3cddd6d10b6388
--- /dev/null
+++ b/examples/dbp-signature-verification/silent-check-sso.html
@@ -0,0 +1,7 @@
+<html>
+<body>
+    <script>
+        parent.postMessage(location.href, location.origin)
+    </script>
+</body>
+</html>
\ No newline at end of file
diff --git a/examples/dbp-signature/silent-check-sso.html b/examples/dbp-signature/silent-check-sso.html
new file mode 100644
index 0000000000000000000000000000000000000000..94fe2268cbd7ff3f752f2093bb3cddd6d10b6388
--- /dev/null
+++ b/examples/dbp-signature/silent-check-sso.html
@@ -0,0 +1,7 @@
+<html>
+<body>
+    <script>
+        parent.postMessage(location.href, location.origin)
+    </script>
+</body>
+</html>
\ No newline at end of file