diff --git a/framework/Pgp/lib/Horde/Pgp/Element/Key.php b/framework/Pgp/lib/Horde/Pgp/Element/Key.php
index 012294b5efc..611dcdb82ed 100644
--- a/framework/Pgp/lib/Horde/Pgp/Element/Key.php
+++ b/framework/Pgp/lib/Horde/Pgp/Element/Key.php
@@ -19,6 +19,9 @@
  * @copyright 2015 Horde LLC
  * @license   http://www.horde.org/licenses/lgpl21 LGPL 2.1
  * @package   Pgp
+ *
+ * @property-read string $fingerprint  Fingerprint of the base key.
+ * @property-read string $id  ID of the base key.
  */
 abstract class Horde_Pgp_Element_Key
 extends Horde_Pgp_Element
@@ -37,6 +40,18 @@ abstract class Horde_Pgp_Element_Key
      */
     protected $_cache;
 
+    /**
+     */
+    public function __get($name)
+    {
+        switch ($name) {
+        case 'fingerprint':
+        case 'id':
+            $base = $this->getSignKeys();
+            return $base[0]->$name;
+        }
+    }
+
     /**
      * Return the list of key fingerprints.
      *