diff --git a/common.php b/common.php
index ee978b39a..a2f218e62 100644
--- a/common.php
+++ b/common.php
@@ -50,6 +50,8 @@ $di->register(new \TorrentPier\ServiceProviders\DbServiceProvider, [
 	'config.db' => $di->config->db->toArray()
 ]);
 
+$di->register(new \TorrentPier\ServiceProviders\AuthServiceProvider());
+
 $di->register(new \TorrentPier\ServiceProviders\SphinxServiceProvider, [
 	'config.sphinx' => $di->config->sphinx->toArray()
 ]);
@@ -520,4 +522,4 @@ else if (defined('IN_TRACKER'))
 			dummy_exit(mt_rand(60, 2400));
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/src/Authentication/Adapter/HashDoubleMD5.php b/src/Authentication/Adapter/HashDoubleMD5.php
new file mode 100644
index 000000000..8bb954ec4
--- /dev/null
+++ b/src/Authentication/Adapter/HashDoubleMD5.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace TorrentPier\Authentication\Adapter;
+
+use TorrentPier\Db\Adapter;
+use TorrentPier\Di;
+use Zend\Authentication\Adapter\DbTable\CredentialTreatmentAdapter;
+
+class HashDoubleMD5 extends CredentialTreatmentAdapter
+{
+    public function __construct()
+    {
+        /** @var Adapter $db */
+        $db = Di::getInstance()->db;
+        parent::__construct($db, 'bb_users', 'username', 'user_password', 'MD5(MD5(?))');
+    }
+}
diff --git a/src/Authentication/Adapter/HashPassword.php b/src/Authentication/Adapter/HashPassword.php
new file mode 100644
index 000000000..0872c0ace
--- /dev/null
+++ b/src/Authentication/Adapter/HashPassword.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace TorrentPier\Authentication\Adapter;
+
+use TorrentPier\Db\Adapter;
+use TorrentPier\Di;
+use Zend\Authentication\Adapter\DbTable\CallbackCheckAdapter;
+use Zend\Db\Sql;
+
+class HashPassword extends CallbackCheckAdapter
+{
+    public function __construct()
+    {
+        /** @var Adapter $db */
+        $db = Di::getInstance()->db;
+        parent::__construct($db, 'bb_users', 'username', 'user_password', [$this, 'credentialValidation']);
+    }
+
+    /**
+     * @param string $hash
+     * @param string $password
+     * @return boolean
+     */
+    public function credentialValidation($hash, $password)
+    {
+        return password_verify($password, $hash);
+    }
+}
diff --git a/src/ServiceProviders/AuthServiceProvider.php b/src/ServiceProviders/AuthServiceProvider.php
new file mode 100644
index 000000000..62615dce7
--- /dev/null
+++ b/src/ServiceProviders/AuthServiceProvider.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace TorrentPier\ServiceProviders;
+
+use Pimple\Container;
+use Pimple\ServiceProviderInterface;
+use Zend\Authentication\AuthenticationService;
+
+/**
+ * Class AuthServiceProvider
+ * @package TorrentPier\ServiceProviders
+ */
+class AuthServiceProvider implements ServiceProviderInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function register(Container $container)
+    {
+        $container['auth'] = function ($container) {
+            return new AuthenticationService(isset($container['config.service.auth.storage']) ?: null);
+        };
+    }
+}
diff --git a/styleguide.php b/styleguide.php
index 18eb86b40..93ad6a33c 100644
--- a/styleguide.php
+++ b/styleguide.php
@@ -7,8 +7,41 @@ require_once __DIR__ . '/common.php';
 /** @var \TorrentPier\Di $di */
 $di = \TorrentPier\Di::getInstance();
 
-/** @var \TorrentPier\Db\Adapter $db */
-$db = $di->db;
+/** @var \Zend\Authentication\AuthenticationService $auth */
+$auth = $di->auth;
+
+
+
+//$auth = new \Zend\Authentication\AuthenticationService();
+
+//$auth->clearIdentity();
+
+////$auth->setAdapter($authAdapter);
+//
+//
+//$storage = new \Zend\Authentication\Storage\Session();
+//$auth->setStorage($storage);
+//
+////$user = null;
+////
+////if ($auth->hasIdentity()) {
+////    $user = $auth->getIdentity();
+////}
+//
+
+$authAdapter = new \TorrentPier\Authentication\Adapter\HashDoubleMD5();
+$authAdapter->setIdentity('admin')->setCredential('admin');
+
+//$auth->authenticate($authAdapter);
+
+var_dump(
+    $auth->authenticate($authAdapter)->isValid(),
+    $auth->hasIdentity(),
+    $auth->getIdentity()
+);
+
+///** @var \TorrentPier\Db\Adapter $db */
+//$db = $di->db;
 
 ///** @var \Symfony\Component\HttpFoundation\Request $request */
 //$request = $di->request;
@@ -39,26 +72,26 @@ $db = $di->db;
 //$log = $di->log;
 //$log->debug('test debug information');
 
-\TorrentPier\Log::info('You will see the style guide');
-
-$query = function(\Zend\Db\Sql\Select $select) {
-    $select->columns(['id' => 'user_id', 'name' => 'username']);
-    $select->join(['t' => BB_TOPICS], 't.topic_poster = u.user_id', ['title' => 'topic_title']);
-//    $select->where(['user_id > ?' => 0]);
-};
-
-$users = $db->select(['u' => BB_USERS], $query)->all();
-$usersCount = $db->count(['u' => BB_USERS], $query);
-
-$content = $di->view->make('styleguide', [
-    'name' => $di->request->get('name', 'Admin'),
-    'users' => $users,
-    'users_count' => $usersCount
-]);
-
-/** @var \Symfony\Component\HttpFoundation\Response $response */
-$response = \Symfony\Component\HttpFoundation\Response::create();
-$response->setContent($content);
-
-$response->prepare($di->request);
-$response->send();
+//\TorrentPier\Log::info('You will see the style guide');
+//
+//$query = function(\Zend\Db\Sql\Select $select) {
+//    $select->columns(['id' => 'user_id', 'name' => 'username']);
+//    $select->join(['t' => BB_TOPICS], 't.topic_poster = u.user_id', ['title' => 'topic_title']);
+////    $select->where(['user_id > ?' => 0]);
+//};
+//
+//$users = $db->select(['u' => BB_USERS], $query)->all();
+//$usersCount = $db->count(['u' => BB_USERS], $query);
+//
+//$content = $di->view->make('styleguide', [
+//    'name' => $di->request->get('name', 'Admin'),
+//    'users' => $users,
+//    'users_count' => $usersCount
+//]);
+//
+///** @var \Symfony\Component\HttpFoundation\Response $response */
+//$response = \Symfony\Component\HttpFoundation\Response::create();
+//$response->setContent($content);
+//
+//$response->prepare($di->request);
+//$response->send();