diff --git a/src/DeepCopySerializer.php b/src/DeepCopySerializer.php
new file mode 100644
index 0000000..eba2783
--- /dev/null
+++ b/src/DeepCopySerializer.php
@@ -0,0 +1,42 @@
+<?php
+/**
+ * Author: Nil Portugués Calderó <contact@nilportugues.com>
+ * Date: 8/28/15
+ * Time: 1:44 AM
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace NilPortugues\Serializer;
+
+use ReflectionClass;
+
+
+class DeepCopySerializer extends Serializer
+{
+    /**
+     * Extract the data from an object.
+     *
+     * @param mixed $value
+     *
+     * @return array
+     */
+    protected function serializeObject($value)
+    {
+        if ($this->objectStorage->contains($value)) {
+            return [self::CLASS_IDENTIFIER_KEY => $this->objectStorage[$value]];
+        }
+
+        $this->objectStorage->attach($value, $this->objectMappingIndex++);
+
+        $reflection = new ReflectionClass($value);
+        $className = $reflection->getName();
+
+        $serialized = $this->serializeInternalClass($value, $className, $reflection);
+        $this->objectStorage->attach($value, $serialized);
+
+        return $serialized;
+    }
+
+} 
\ No newline at end of file
diff --git a/src/Serializer.php b/src/Serializer.php
index a6eb3fe..19c26cd 100644
--- a/src/Serializer.php
+++ b/src/Serializer.php
@@ -23,26 +23,26 @@ class Serializer
      *
      * @var SplObjectStorage
      */
-    private $objectStorage;
+    protected  $objectStorage;
 
     /**
      * Object mapping for recursion.
      *
      * @var array
      */
-    private $objectMapping = [];
+    protected $objectMapping = [];
 
     /**
      * Object mapping index.
      *
      * @var int
      */
-    private $objectMappingIndex = 0;
+    protected $objectMappingIndex = 0;
 
     /**
      * @var \NilPortugues\Serializer\Strategy\StrategyInterface|\NilPortugues\Serializer\Strategy\JsonStrategy
      */
-    private $serializationStrategy;
+    protected $serializationStrategy;
 
     /**
      * @var array
@@ -52,7 +52,7 @@ class Serializer
     /**
      * @var array
      */
-    private $serializationMap = [
+    protected $serializationMap = [
         'array' => 'serializeArray',
         'integer' => 'serializeScalar',
         'double' => 'serializeScalar',
@@ -63,14 +63,14 @@ class Serializer
     /**
      * @var bool
      */
-    private $isHHVM;
+    protected $isHHVM;
 
     /**
      * Hack specific serialization classes.
      *
      * @var array
      */
-    private $unserializationMapHHVM = [];
+    protected $unserializationMapHHVM = [];
 
     /**
      * @param StrategyInterface $strategy