diff --git a/globals/Dependencies/Common/Signing.php b/globals/Dependencies/Common/Signing.php
new file mode 100644
index 0000000..30475c0
--- /dev/null
+++ b/globals/Dependencies/Common/Signing.php
@@ -0,0 +1,19 @@
+<?php
+
+namespace Alphaland\Common {
+    
+    class Signing
+    {
+        public static function SignData(string $data, bool $rbxsig=true)
+        {
+            $sig = "";
+            $key = "-----BEGIN RSA PRIVATE KEY-----\n" . wordwrap(file_get_contents($GLOBALS['privateKeyPath']), 64, "\n",true) . "\n-----END RSA PRIVATE KEY-----\n";
+            openssl_sign($data, $sig, $key, OPENSSL_ALGO_SHA1);
+
+            if ($rbxsig) {
+                return "--rbxsig%" . base64_encode($sig) . "%" . $data;
+            }
+            return base64_encode($sig);
+        }
+    }
+}
diff --git a/globals/config.php b/globals/config.php
index d6588f2..a717693 100644
--- a/globals/config.php
+++ b/globals/config.php
@@ -111,6 +111,7 @@ try
 	include "C:/Webserver/nginx/Alphaland/globals/Dependencies/Assets/Render.php";
 	include "C:/Webserver/nginx/Alphaland/globals/Dependencies/UI/ImageHelper.php";
 	include "C:/Webserver/nginx/Alphaland/globals/Dependencies/Users/Render.php";
+	include "C:/Webserver/nginx/Alphaland/globals/Dependencies/Common/Signing.php";
 
 	//authenticator 
 	$authenticator = new PHPGangsta_GoogleAuthenticator();