diff --git a/system/database/autoload.php b/system/database/autoload.php
index 5ba3855..856272f 100644
--- a/system/database/autoload.php
+++ b/system/database/autoload.php
@@ -8,7 +8,7 @@
 
 namespace Phacil\Framework;
 
-use Phacil\Framework\Interfaces\Databases;
+use Phacil\Framework\Interfaces\Databases as DatabaseInterface;
 
 /** 
  * Principal class to load databases drivers
@@ -16,12 +16,14 @@ use Phacil\Framework\Interfaces\Databases;
  * @package Phacil\Framework */
 final class Database {
 	/**
+	 * Loaded class db driver
 	 * 
-	 * @var Databases
+	 * @var DatabaseInterface
 	 */
 	private $driver;
 	
 	/**
+	 * Prefix for query cache
 	 * 
 	 * @var string
 	 */
@@ -42,7 +44,7 @@ final class Database {
         $driverClass = "\\Phacil\\Framework\\Databases\\".$driver;
 
 		try {
-            $this->driver = new $driverClass($hostname, $username, $password, $database);
+            $this->createDriver(new $driverClass($hostname, $username, $password, $database));
         } catch (Exception $th) {
             throw new Exception('Error: Could not load database file ' . $driver . '!');
             //exit('Error: Could not load database file ' . $driver . '!');
@@ -50,6 +52,21 @@ final class Database {
 		
 	}
 
+	/**
+	 * @param DatabaseInterface $driverObject 
+	 * @return never 
+	 * @throws Exception 
+	 */
+	private function createDriver(DatabaseInterface $driverObject)
+	{
+		try {
+            $this->driver = $driverObject;
+        } catch (Exception $th) {
+            throw new Exception('Error: Could not load database file ' . $driver . '!');
+            //exit('Error: Could not load database file ' . $driver . '!');
+        }
+	}
+
 	/** 
 	 * Check is connected on database
 	 * @return bool  */
@@ -162,7 +179,7 @@ final class Database {
 	 * @throws PhpfastcacheInvalidArgumentException 
 	 */
 	private function Cache($sql) {
-		if(class_exists('Caches')) {
+		if(class_exists('\Phacil\Framework\Caches')) {
 			$cache = new Caches();
 		
 			if (stripos($sql, "select") !== false) {
diff --git a/system/encryption/autoload.php b/system/encryption/autoload.php
new file mode 100644
index 0000000..2ea2739
--- /dev/null
+++ b/system/encryption/autoload.php
@@ -0,0 +1,155 @@
+<?php
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
+ */
+
+namespace Phacil\Framework;
+
+/** @package Phacil\Framework */
+final class Encryption {
+    private $key;
+    private $method;
+    private $cipher;
+
+    /**
+     * @param string $key 
+     * @param string $opensslCipher 
+     * @return void 
+     */
+    function __construct($key, $opensslCipher = 'aes-128-cbc') {
+        $this->key = $this->hash($key);
+
+        if(function_exists('openssl_encrypt')) {
+            $this->method = 'openssl';
+            $this->cipher = $opensslCipher;
+        } else {
+            $this->method = 'base64';
+        }
+
+    }
+
+    /**
+     * @param string $value 
+     * @return string|false 
+     */
+    public function hash($value) {
+        return hash('sha256', $value, true);
+    }
+
+    /**
+     * 
+     * @param mixed $value 
+     * @param mixed|null $key 
+     * @return string 
+     */
+    public function encrypt ($value, $key = NULL) {
+        $this->key = ($key != NULL) ? $key : $this->key;
+
+        if($this->method == 'openssl') {
+            return $this->opensslEncrypt($value);
+        } else {
+            return $this->base64Encrypt($value);
+        }
+    }
+
+    /**
+     * 
+     * @param mixed $value 
+     * @param mixed|null $key 
+     * @return string|false 
+     */
+    public function decrypt ($value, $key = NULL) {
+        $this->key = ($key != NULL) ? $key : $this->key;
+
+        if($this->method == 'openssl') {
+            return $this->opensslDecrypt($value);
+        } else {
+            return $this->base64Decrypt($value);
+        }
+    }
+
+    /**
+     * @param string $value 
+     * @return string 
+     */
+    function base64Encrypt($value) {
+        if (!$this->key) {
+            return $value;
+        }
+
+        $output = '';
+
+        for ($i = 0; $i < strlen($value); $i++) {
+            $char = substr($value, $i, 1);
+            $keychar = substr($this->key, ($i % strlen($this->key)) - 1, 1);
+            $char = chr(ord($char) + ord($keychar));
+
+            $output .= $char;
+        }
+
+        return base64_encode($output);
+    }
+
+    /**
+     * @param string $value 
+     * @return string|false 
+     */
+    function base64Decrypt($value) {
+        if (!$this->key) {
+            return $value;
+        }
+
+        $output = '';
+
+        $value = base64_decode($value);
+
+        for ($i = 0; $i < strlen($value); $i++) {
+            $char = substr($value, $i, 1);
+            $keychar = substr($this->key, ($i % strlen($this->key)) - 1, 1);
+            $char = chr(ord($char) - ord($keychar));
+
+            $output .= $char;
+        }
+
+        return $output;
+    }
+
+    /**
+     * @param string $value 
+     * @return string 
+     */
+    private function opensslEncrypt ($value) {
+
+        $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length($this->cipher));
+
+        $ciphertext_raw = strtr(base64_encode(openssl_encrypt($value, $this->cipher, $this->hash( $this->key), 0, $iv)), '+/=', '-_,');
+
+        //$hmac = hash_hmac('sha256', $ciphertext_raw, $this->key, true);
+
+        $output = strtr($this->base64Encrypt( $iv.$ciphertext_raw ), '+/=', '-_,');
+
+        return $output;
+
+    }
+
+    /**
+     * @param string $value 
+     * @return string|false 
+     */
+    private function opensslDecrypt ($value) {
+
+        $c = $this->base64Decrypt(strtr($value, '-_,', '+/='));
+        $ivlen = openssl_cipher_iv_length($this->cipher);
+        $iv = substr($c, 0, $ivlen);
+        //$hmac = substr($c, $ivlen, $sha2len=32);
+        $ciphertext_raw = substr($c, $ivlen);
+
+
+        $output = trim(openssl_decrypt(base64_decode(strtr($ciphertext_raw, '-_,', '+/=')), $this->cipher, $this->hash($this->key), 0, $iv));
+
+        return $output;
+    }
+}
diff --git a/system/engine/registry.php b/system/engine/registry.php
index fe6365c..1edd7b0 100644
--- a/system/engine/registry.php
+++ b/system/engine/registry.php
@@ -10,8 +10,16 @@
  
 /** @package Phacil\Framework */
 final class Registry {
+	/**
+	 * data Objects
+	 * @var array
+	 */
 	private $data = array();
 
+	/**
+	 * Original route for childs
+	 * @var string
+	 */
 	public $routeOrig;
 
 	/**
@@ -19,7 +27,8 @@ final class Registry {
 	 * @return mixed 
 	 */
 	public function get($key) {
-		return (isset($this->data[$key]) ? $this->data[$key] : NULL);
+
+		return (isset($this->$key) ? $this->$key : $this->engine->checkRegistry($key));
 	}
 
 	/**
@@ -28,7 +37,7 @@ final class Registry {
 	 * @return void 
 	 */
 	public function set($key, $value) {
-		$this->data[$key] = $value;
+		$this->$key = $value;
 	}
 
 	/**
@@ -36,6 +45,20 @@ final class Registry {
 	 * @return bool 
 	 */
 	public function has($key) {
-    	return isset($this->data[$key]);
+    	return isset($this->$key);
   	}
+
+	/**
+	 * UnSet
+	 *
+	 * Unsets registry value by key.
+	 *
+	 * @param string $key
+	 * @return void
+	 */
+	public function destroy(string $key) {
+		if (isset($this->$key)) {
+			unset($this->$key);
+		}
+	}
 }
diff --git a/system/library/encryption.php b/system/library/encryption.php
index 2ea2739..1aa46c4 100644
--- a/system/library/encryption.php
+++ b/system/library/encryption.php
@@ -6,150 +6,5 @@
  * Phacil PHP Framework - https://github.com/exacti/phacil-framework
  */
 
-namespace Phacil\Framework;
 
-/** @package Phacil\Framework */
-final class Encryption {
-    private $key;
-    private $method;
-    private $cipher;
-
-    /**
-     * @param string $key 
-     * @param string $opensslCipher 
-     * @return void 
-     */
-    function __construct($key, $opensslCipher = 'aes-128-cbc') {
-        $this->key = $this->hash($key);
-
-        if(function_exists('openssl_encrypt')) {
-            $this->method = 'openssl';
-            $this->cipher = $opensslCipher;
-        } else {
-            $this->method = 'base64';
-        }
-
-    }
-
-    /**
-     * @param string $value 
-     * @return string|false 
-     */
-    public function hash($value) {
-        return hash('sha256', $value, true);
-    }
-
-    /**
-     * 
-     * @param mixed $value 
-     * @param mixed|null $key 
-     * @return string 
-     */
-    public function encrypt ($value, $key = NULL) {
-        $this->key = ($key != NULL) ? $key : $this->key;
-
-        if($this->method == 'openssl') {
-            return $this->opensslEncrypt($value);
-        } else {
-            return $this->base64Encrypt($value);
-        }
-    }
-
-    /**
-     * 
-     * @param mixed $value 
-     * @param mixed|null $key 
-     * @return string|false 
-     */
-    public function decrypt ($value, $key = NULL) {
-        $this->key = ($key != NULL) ? $key : $this->key;
-
-        if($this->method == 'openssl') {
-            return $this->opensslDecrypt($value);
-        } else {
-            return $this->base64Decrypt($value);
-        }
-    }
-
-    /**
-     * @param string $value 
-     * @return string 
-     */
-    function base64Encrypt($value) {
-        if (!$this->key) {
-            return $value;
-        }
-
-        $output = '';
-
-        for ($i = 0; $i < strlen($value); $i++) {
-            $char = substr($value, $i, 1);
-            $keychar = substr($this->key, ($i % strlen($this->key)) - 1, 1);
-            $char = chr(ord($char) + ord($keychar));
-
-            $output .= $char;
-        }
-
-        return base64_encode($output);
-    }
-
-    /**
-     * @param string $value 
-     * @return string|false 
-     */
-    function base64Decrypt($value) {
-        if (!$this->key) {
-            return $value;
-        }
-
-        $output = '';
-
-        $value = base64_decode($value);
-
-        for ($i = 0; $i < strlen($value); $i++) {
-            $char = substr($value, $i, 1);
-            $keychar = substr($this->key, ($i % strlen($this->key)) - 1, 1);
-            $char = chr(ord($char) - ord($keychar));
-
-            $output .= $char;
-        }
-
-        return $output;
-    }
-
-    /**
-     * @param string $value 
-     * @return string 
-     */
-    private function opensslEncrypt ($value) {
-
-        $iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length($this->cipher));
-
-        $ciphertext_raw = strtr(base64_encode(openssl_encrypt($value, $this->cipher, $this->hash( $this->key), 0, $iv)), '+/=', '-_,');
-
-        //$hmac = hash_hmac('sha256', $ciphertext_raw, $this->key, true);
-
-        $output = strtr($this->base64Encrypt( $iv.$ciphertext_raw ), '+/=', '-_,');
-
-        return $output;
-
-    }
-
-    /**
-     * @param string $value 
-     * @return string|false 
-     */
-    private function opensslDecrypt ($value) {
-
-        $c = $this->base64Decrypt(strtr($value, '-_,', '+/='));
-        $ivlen = openssl_cipher_iv_length($this->cipher);
-        $iv = substr($c, 0, $ivlen);
-        //$hmac = substr($c, $ivlen, $sha2len=32);
-        $ciphertext_raw = substr($c, $ivlen);
-
-
-        $output = trim(openssl_decrypt(base64_decode(strtr($ciphertext_raw, '-_,', '+/=')), $this->cipher, $this->hash($this->key), 0, $iv));
-
-        return $output;
-    }
-}
+class_alias('\Phacil\Framework\Encryption', 'Encryption');
\ No newline at end of file
diff --git a/system/system.php b/system/system.php
index 2340e13..b5540de 100644
--- a/system/system.php
+++ b/system/system.php
@@ -15,7 +15,7 @@ use TypeError;
  * 
  * @package Phacil\Framework
  */
-class startEngineExacTI {
+final class startEngineExacTI {
 
     /**
      * 
@@ -92,7 +92,7 @@ class startEngineExacTI {
 
     /** @return string|false  */
     private function checkPHPversion() {
-        if (version_compare(phpversion(), '5.4.0', '>') == false) {
+        if (version_compare(phpversion(), '5.4.40', '>') == false) {
             exit('PHP 5.4+ Required');
         } else {
             return phpversion();
@@ -227,6 +227,29 @@ class startEngineExacTI {
         return (isset($this->preActions) && is_array($this->preActions)) ? $this->preActions : [];
     }
 
+    public function checkRegistry($key){
+        //mail
+		if(!isset($this->registry->$key) && $key == 'mail'){
+			$this->mail = new Mail();
+			$this->mail->protocol = $this->config->get('config_mail_protocol');
+			if($this->config->get('config_mail_protocol') == 'smtp'){
+				$this->mail->parameter = $this->config->get('config_mail_parameter');
+				$this->mail->hostname = $this->config->get('config_smtp_host');
+				$this->mail->username = $this->config->get('config_smtp_username');
+				$this->mail->password = $this->config->get('config_smtp_password');
+				$this->mail->port = $this->config->get('config_smtp_port');
+				$this->mail->timeout = $this->config->get('config_smtp_timeout');
+			}
+		}
+
+		// Translate
+		if(!isset($this->registry->$key) && $key == 'translate'){
+			$this->translate = new Translate();
+		}
+
+        return (isset($this->registry->$key)) ? $this->registry->$key : NULL;
+    }
+
 }
 
 global $engine;
@@ -236,27 +259,25 @@ $engine = new startEngineExacTI();
 
 // Registry
 /** @var \Phacil\Framework\startEngineExacTI $engine */
-$engine->registry->set('engine', $engine);
+$engine->engine = $engine;
 
 // Loader
 /**
  * @var Loader
  */
-$loader = new Loader($engine->registry);
-$engine->registry->set('load', $loader);
+$engine->load = new Loader($engine->registry);
 
 // Config
 /** @var Config */
-$config = new Config();
-$engine->registry->set('config', $config);
+$engine->config = new Config();
 
 if(defined('DB_DRIVER'))
-    $engine->registry->set('db', new Database(DB_DRIVER, DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE));
+    $engine->db = new Database(DB_DRIVER, DB_HOSTNAME, DB_USERNAME, DB_PASSWORD, DB_DATABASE);
 
 // Settings
 if(!empty($configs)){
     foreach ($configs as $key => $confValue) {
-        $config->set($key, $confValue);
+        $engine->config->set($key, $confValue);
     }
 }
 
@@ -266,43 +287,44 @@ if(USE_DB_CONFIG === true) {
 
     foreach ($query->rows as $setting) {
         if (!$setting['serialized']) {
-            $config->set($setting['key'], $setting['value']);
+            $engine->config->set($setting['key'], $setting['value']);
         } else {
-            $config->set($setting['key'], unserialize($setting['value']));
+            $engine->config->set($setting['key'], unserialize($setting['value']));
         }
     }
 }
 
 
-$config->set('config_url', HTTP_URL);
-$config->set('config_ssl', HTTPS_URL);
+$engine->config->set('config_url', HTTP_URL);
+$engine->config->set('config_ssl', HTTPS_URL);
 
 //timezone
-if($config->get('date_timezone')){
-    $engine->setTimezone($config->get('date_timezone'));
+if($engine->config->get('date_timezone')){
+    $engine->setTimezone($engine->config->get('date_timezone'));
 }
 
 // Site Title
-if($config->get('PatternSiteTitle') == true) {
-    define('PATTERSITETITLE', $config->get('PatternSiteTitle'));
+if($engine->config->get('PatternSiteTitle') == true) {
+    define('PATTERSITETITLE', $engine->config->get('PatternSiteTitle'));
 } else {
     define('PATTERSITETITLE', false);
 }
 
 // Url
-$url = new Url($config->get('config_url'), $config->get('config_use_ssl') ? $config->get('config_ssl') : $config->get('config_url'));
-$engine->registry->set('url', $url);
+$engine->url =  new Url($engine->config->get('config_url'), $engine->config->get('config_use_ssl') ? $engine->config->get('config_ssl') : $engine->config->get('config_url'));
 
 // Log
-if(!$config->get('config_error_filename')){
-    $config->set('config_error_filename', 'error.log');
+if(!$engine->config->get('config_error_filename')){
+    $engine->config->set('config_error_filename', 'error.log');
 }
 
-$log = new Log($config->get('config_error_filename'));
-$engine->registry->set('log', $log);
+/**
+ * @var Log
+ */
+$engine->log = new Log($engine->config->get('config_error_filename'));
 
 // Error Handler
-set_error_handler(function ($errno, $errstr, $errfile, $errline) use ($log, $config, $engine){
+set_error_handler(function ($errno, $errstr, $errfile, $errline) use ($engine){
 
     switch ($errno) {
         case E_NOTICE:
@@ -326,94 +348,82 @@ set_error_handler(function ($errno, $errstr, $errfile, $errline) use ($log, $con
             break;
     }
 
-    if ($config->get('config_error_display')) {
+    if ($engine->config->get('config_error_display')) {
         echo '<b>' . $error . '</b>: ' . $errstr . ' in <b>' . $errfile . '</b> on line <b>' . $errline . '</b>';
     }
 
-    if ($config->get('config_error_log')) {
-        $log->write( $error . ':  ' . $errstr . ' in ' . $errfile . ' on line ' . $errline.' | Phacil '.$engine->version(). ' on PHP '.$engine->phpversion);
+    if ($engine->config->get('config_error_log')) {
+        $engine->log->write( $error . ':  ' . $errstr . ' in ' . $errfile . ' on line ' . $errline.' | Phacil '.$engine->version(). ' on PHP '.$engine->phpversion);
     }
 
     return true;
 });
 
-set_exception_handler(function($e) use ($log, $config) {
-    if ($config->get('config_error_display')) {
+set_exception_handler(function($e) use ($engine) {
+    if ($engine->config->get('config_error_display')) {
         echo '<b>' . get_class($e) . '</b>: ' . $e->getMessage() . ' in <b>' . $e->getFile() . '</b> on line <b>' . $e->getLine() . '</b>';
     }
 
-    if ($config->get('config_error_log')) {
-        $log->write(get_class($e) . ':  ' . $e->getMessage() . ' in ' . $e->getFile() . ' on line ' . $e->getLine());
+    if ($engine->config->get('config_error_log')) {
+        $engine->log->write(get_class($e) . ':  ' . $e->getMessage() . ' in ' . $e->getFile() . ' on line ' . $e->getLine());
     }
 });
 
-//Caches
-$caches = new Caches();
-$engine->registry->set('cache', $caches);
+/**
+ * Caches
+ * @var Caches
+ */
+$engine->cache = new Caches();
 
-// Request
-$request = new Request();
-$engine->registry->set('request', $request);
+/**
+ * Request
+ * @var Request
+ */
+$engine->request = new Request();
 
 // Response
-$response = new Response();
+/* $response = new Response();
 $response->addHeader('Content-Type: text/html; charset=utf-8');
-$response->setCompression($config->get('config_compression'));
-$engine->registry->set('response', $response);
+$response->setCompression($engine->config->get('config_compression')); */
+$engine->response = new Response();
+
+if($engine->config->get('config_compression'))
+    $engine->response->setCompression($engine->config->get('config_compression'));
 
 // Session
-$session = new Session();
-$engine->registry->set('session', $session);
-
-// Translate
-$translate = new Translate();
-$engine->registry->set('translate', $translate);
-
-// E-Mail Config
-$mail = new Mail();
-$mail->protocol = $config->get('config_mail_protocol');
-if($config->get('config_mail_protocol') == 'smtp'){
-    $mail->parameter = $config->get('config_mail_parameter');
-    $mail->hostname = $config->get('config_smtp_host');
-    $mail->username = $config->get('config_smtp_username');
-    $mail->password = $config->get('config_smtp_password');
-    $mail->port = $config->get('config_smtp_port');
-    $mail->timeout = $config->get('config_smtp_timeout');
-}
-$engine->registry->set('mail', $mail);
+$engine->session = new Session();
 
 // Document
-$document = new Document();
-$engine->registry->set('document', $document);
+$engine->document = new Document();
 
 // Custom registrations
 $engine->extraRegistrations();
 
 // Front Controller
-$controller = new Front($engine->registry);
+$frontController = new Front($engine->registry);
 
 // SEO URL's
-$controller->addPreAction(new ActionSystem((string) 'url/seo_url'));
+$frontController->addPreAction(new ActionSystem((string) 'url/seo_url'));
 
 //extraPreactions
 if($engine->controllerPreActions()){
     foreach ($engine->controllerPreActions() as $action){
-        $controller->addPreAction(new Action($action));
+        $frontController->addPreAction(new Action($action));
     }
 }
 
 // Router
-if (isset($request->get['route'])) {
-    $action = new Action($request->get['route']);
+if (isset($engine->request->get['route'])) {
+    $action = new Action($engine->request->get['route']);
 } else {
     $default = (defined('DEFAULT_ROUTE')) ? DEFAULT_ROUTE : 'common/home';
-    $request->get['route'] = $default;
+    $engine->request->get['route'] = $default;
     $action = new Action($default);
 }
 
 // Dispatch
 $not_found = (defined('NOT_FOUND')) ? NOT_FOUND : 'error/not_found';
-$controller->dispatch($action, ($not_found));
+$frontController->dispatch($action, ($not_found));
 
 // Output
-$response->output();
+$engine->response->output();
diff --git a/system/token/autoload.php b/system/token/autoload.php
index ad5fb84..c9937f2 100644
--- a/system/token/autoload.php
+++ b/system/token/autoload.php
@@ -1,31 +1,49 @@
 <?php
-
-/**
- * @param int $length 
- * @return string|false 
- * @throws Exception 
+/*
+ * Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
+ * GPLv3 General License.
+ * https://exacti.com.br
+ * Phacil PHP Framework - https://github.com/exacti/phacil-framework
  */
-function token($length = 32) {
-    if(!isset($length) || intval($length) <= 8 ){
-        $length = 32;
-    }
 
-    if (function_exists('openssl_random_pseudo_bytes')) {
-        $token = bin2hex(openssl_random_pseudo_bytes($length));
-    } elseif (function_exists('random_bytes')) {
-        $token = bin2hex(random_bytes($length));
-    } elseif (function_exists('mcrypt_create_iv') && phpversion() < '7.1') {
-        $token = bin2hex(mcrypt_create_iv($length, MCRYPT_DEV_URANDOM));
-    } else {
-        $token = md5(rand(0, 4000).time());
-    }
+namespace Phacil\Framework;
 
-    return substr($token, -$length, $length);
-}
+/** 
+ * Token class
+ * 
+ * @package Phacil\Framework 
+ **/
+class Token {
+    
+    /**
+     * @param int $length 
+     * @return string|false 
+     * @throws Exception 
+     */
+    static public function token($length = 32) {
+        if(!isset($length) || intval($length) <= 8 ){
+            $length = 32;
+        }
+
+        if (function_exists('openssl_random_pseudo_bytes')) {
+            $token = bin2hex(openssl_random_pseudo_bytes($length));
+        } elseif (function_exists('random_bytes')) {
+            $token = bin2hex(random_bytes($length));
+        } elseif (function_exists('mcrypt_create_iv') && phpversion() < '7.1') {
+            $token = bin2hex(mcrypt_create_iv($length, MCRYPT_DEV_URANDOM));
+        } else {
+            $token = md5(rand(0, 4000).time());
+        }
 
+        return substr($token, -$length, $length);
+    }
 
-if (!function_exists('hash_equals')) {
-    function hash_equals($known_string, $user_string) {
+    /**
+     * @param string $known_string 
+     * @param string $user_string 
+     * @return bool 
+     */
+    static public function hash_equals($known_string, $user_string) {
         $known_string = (string)$known_string;
         $user_string = (string)$user_string;
 
@@ -40,4 +58,28 @@ if (!function_exists('hash_equals')) {
             return !$ret;
         }
     }
+}
+
+
+/**
+ * Compatibility function with legacy resourse 
+ * @param int $length 
+ * @return string|false 
+ * @throws Exception 
+ */
+function token($length = 32) {
+    return Token::token($length);
+}
+
+
+if (!function_exists('hash_equals')) {
+    /**
+     * Compatibility function with legacy resourse 
+     * @param string $known_string 
+     * @param string $user_string 
+     * @return bool 
+     */
+    function hash_equals($known_string, $user_string) {
+        return Token::hash_equals($known_string, $user_string);
+    }
 }
\ No newline at end of file