diff --git a/README.md b/README.md
index 07d428c..794ba0e 100644
--- a/README.md
+++ b/README.md
@@ -344,7 +344,7 @@ $users = new ByJG\Authenticate\UsersDBDataset(
 Just type: 
 
 ```
-composer require "byjg/authuser=4.0.*"
+composer require "byjg/authuser=4.1.*"
 ```
 
 # Running Tests
@@ -355,3 +355,6 @@ Because this project uses PHP Session you need to run the unit test the followin
 phpunit --stderr
 ```
 
+
+----
+[Open source ByJG](http://opensource.byjg.com)
diff --git a/_config.yml b/_config.yml
index 34de2f0..314227d 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,7 +1,7 @@
 name: authuser
 
 project:
-  version: 4.0.0
+  version: 1.0.0
   download_url: https://github.com/byjg/authuser/releases
 
 license:
@@ -41,13 +41,26 @@ social:
     hash: opensourcebyjg
     account: 
   facebook:
-    enabled: false
+    enabled: true
+    url: https://opensource.byjg.com/
     profileUrl:
 
+author:
+  twitter: byjg
+
+twitter:
+  card: summary
+  username: byjg
+
+logo: https://opensource.byjg.com/images/logo_byjg.png
+
 analytics:
   google: UA-130014324-1
 
+plugins:
+  - jekyll-seo-tag
+
 # Build settings
 markdown: kramdown
-remote_theme: allejo/jekyll-docs-theme
+remote_theme: byjg/jekyll-docs-theme
 
diff --git a/composer.json b/composer.json
index 58f1c84..0f569cc 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "php": ">=5.6.0",
     "byjg/micro-orm": "4.0.*",
     "byjg/cache-engine": "4.0.*",
-    "byjg/jwt-wrapper": "1.0.*"
+    "byjg/jwt-wrapper": "2.0.*"
   },
   "require-dev": {
     "phpunit/phpunit": ">5.7"
diff --git a/src/Interfaces/UsersInterface.php b/src/Interfaces/UsersInterface.php
index 05a83db..0fa894f 100644
--- a/src/Interfaces/UsersInterface.php
+++ b/src/Interfaces/UsersInterface.php
@@ -4,9 +4,10 @@
 
 use ByJG\AnyDataset\Core\IteratorFilter;
 use ByJG\AnyDataset\Core\Row;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
+use ByJG\Util\JwtWrapper;
 
 /**
  * IUsersBase is a Interface to Store and Retrive USERS from an AnyDataset or a DBDataset structure.
@@ -142,8 +143,7 @@ public function removeAllProperties($propertyName, $value = null);
      *
      * @param string $login
      * @param string $password
-     * @param string $serverUri
-     * @param string $secret
+     * @param JwtWrapper $jwtWrapper
      * @param int $expires
      * @param array $updateUserInfo
      * @param array $updateTokenInfo
@@ -152,8 +152,7 @@ public function removeAllProperties($propertyName, $value = null);
     public function createAuthToken(
         $login,
         $password,
-        $serverUri,
-        $secret,
+        $jwtWrapper,
         $expires = 1200,
         $updateUserInfo = [],
         $updateTokenInfo = []
@@ -163,12 +162,11 @@ public function createAuthToken(
      * Check if the Auth Token is valid
      *
      * @param string $login
-     * @param string $uri
-     * @param string $secret
+     * @param JwtWrapper $jwtWrapper
      * @param string $token
      * @return bool
      */
-    public function isValidToken($login, $uri, $secret, $token);
+    public function isValidToken($login, $jwtWrapper, $token);
 
     /**
      * @return UserDefinition Description
diff --git a/src/UsersAnyDataset.php b/src/UsersAnyDataset.php
index a6714af..50916ce 100644
--- a/src/UsersAnyDataset.php
+++ b/src/UsersAnyDataset.php
@@ -3,14 +3,14 @@
 namespace ByJG\Authenticate;
 
 use ByJG\AnyDataset\Core\AnyDataset;
-use ByJG\AnyDataset\Core\IteratorFilter;
 use ByJG\AnyDataset\Core\Enum\Relation;
+use ByJG\AnyDataset\Core\IteratorFilter;
 use ByJG\AnyDataset\Core\IteratorInterface;
 use ByJG\AnyDataset\Core\Row;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
-use ByJG\Authenticate\Model\UserPropertiesModel;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
+use ByJG\Authenticate\Model\UserPropertiesModel;
 
 class UsersAnyDataset extends UsersBase
 {
diff --git a/src/UsersBase.php b/src/UsersBase.php
index 1fb27f1..9b3a6cf 100644
--- a/src/UsersBase.php
+++ b/src/UsersBase.php
@@ -4,8 +4,8 @@
 
 use ByJG\AnyDataset\Core\Enum\Relation;
 use ByJG\AnyDataset\Core\IteratorFilter;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Exception\NotAuthenticatedException;
 use ByJG\Authenticate\Exception\UserExistsException;
 use ByJG\Authenticate\Exception\UserNotFoundException;
@@ -309,20 +309,18 @@ public function isAdmin($userId)
      *
      * @param string $login
      * @param string $password
-     * @param string $serverUri
-     * @param string $secret
+     * @param JwtWrapper $jwtWrapper
      * @param int $expires
      * @param array $updateUserInfo
      * @param array $updateTokenInfo
      * @return string the TOKEN or false if dont.
-     * @throws \ByJG\Authenticate\Exception\UserNotFoundException
+     * @throws UserNotFoundException
      * @throws \ByJG\Serializer\Exception\InvalidArgumentException
      */
     public function createAuthToken(
         $login,
         $password,
-        $serverUri,
-        $secret,
+        $jwtWrapper,
         $expires = 1200,
         $updateUserInfo = [],
         $updateTokenInfo = []
@@ -340,15 +338,14 @@ public function createAuthToken(
             $user->set($key, $value);
         }
 
-        $jwt = new JwtWrapper($serverUri, $secret);
         $updateTokenInfo['login'] = $login;
         $updateTokenInfo['userid'] = $user->getUserid();
-        $jwtData = $jwt->createJwtData(
+        $jwtData = $jwtWrapper->createJwtData(
             $updateTokenInfo,
             $expires
         );
 
-        $token = $jwt->generateToken($jwtData);
+        $token = $jwtWrapper->generateToken($jwtData);
 
         $user->set('TOKEN_HASH', sha1($token));
         $this->save($user);
@@ -360,15 +357,15 @@ public function createAuthToken(
      * Check if the Auth Token is valid
      *
      * @param string $login
-     * @param string $uri
-     * @param string $secret
+     * @param JwtWrapper $jwtWrapper
      * @param string $token
      * @return array
-     * @throws \ByJG\Authenticate\Exception\NotAuthenticatedException
-     * @throws \ByJG\Authenticate\Exception\UserNotFoundException
+     * @throws NotAuthenticatedException
+     * @throws UserNotFoundException
      * @throws \ByJG\Serializer\Exception\InvalidArgumentException
+     * @throws \ByJG\Util\JwtWrapperException
      */
-    public function isValidToken($login, $uri, $secret, $token)
+    public function isValidToken($login, $jwtWrapper, $token)
     {
         $user = $this->getByLoginField($login);
 
@@ -380,8 +377,7 @@ public function isValidToken($login, $uri, $secret, $token)
             throw new NotAuthenticatedException('Token does not match');
         }
 
-        $jwt = new JwtWrapper($uri, $secret);
-        $data = $jwt->extractData($token);
+        $data = $jwtWrapper->extractData($token);
 
         $this->save($user);
 
diff --git a/src/UsersDBDataset.php b/src/UsersDBDataset.php
index d67f842..34c26ea 100644
--- a/src/UsersDBDataset.php
+++ b/src/UsersDBDataset.php
@@ -3,12 +3,12 @@
 namespace ByJG\Authenticate;
 
 use ByJG\AnyDataset\Core\IteratorFilter;
-use ByJG\AnyDataset\Db\IteratorFilterSqlFormatter;
 use ByJG\AnyDataset\Db\Factory;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
+use ByJG\AnyDataset\Db\IteratorFilterSqlFormatter;
 use ByJG\Authenticate\Definition\UserDefinition;
-use ByJG\Authenticate\Model\UserPropertiesModel;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
+use ByJG\Authenticate\Model\UserPropertiesModel;
 use ByJG\MicroOrm\Mapper;
 use ByJG\MicroOrm\Query;
 use ByJG\MicroOrm\Repository;
diff --git a/src/UsersMoodleDataset.php b/src/UsersMoodleDataset.php
index 23f1ac0..b72b4de 100644
--- a/src/UsersMoodleDataset.php
+++ b/src/UsersMoodleDataset.php
@@ -7,11 +7,11 @@
  */
 define('AUTH_PASSWORD_NOT_CACHED', 'not cached'); // String used in password field when password is not stored.
 
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Exception\NotImplementedException;
-use ByJG\Authenticate\Model\UserPropertiesModel;
 use ByJG\Authenticate\Model\UserModel;
+use ByJG\Authenticate\Model\UserPropertiesModel;
 use ErrorException;
 
 class UsersMoodleDataset extends UsersDBDataset
diff --git a/tests/UsersAnyDataset2ByEmailTest.php b/tests/UsersAnyDataset2ByEmailTest.php
index e7f4499..02df51a 100644
--- a/tests/UsersAnyDataset2ByEmailTest.php
+++ b/tests/UsersAnyDataset2ByEmailTest.php
@@ -2,7 +2,6 @@
 
 namespace ByJG\Authenticate;
 
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
 
 require_once 'UsersAnyDataset2ByUsernameTest.php';
diff --git a/tests/UsersAnyDataset2ByUsernameTest.php b/tests/UsersAnyDataset2ByUsernameTest.php
index 570fe4f..f584f3f 100644
--- a/tests/UsersAnyDataset2ByUsernameTest.php
+++ b/tests/UsersAnyDataset2ByUsernameTest.php
@@ -2,8 +2,8 @@
 
 namespace ByJG\Authenticate;
 
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
 
 require_once 'UsersAnyDatasetByUsernameTest.php';
diff --git a/tests/UsersAnyDatasetByEmailTest.php b/tests/UsersAnyDatasetByEmailTest.php
index 9dd8c13..283a847 100644
--- a/tests/UsersAnyDatasetByEmailTest.php
+++ b/tests/UsersAnyDatasetByEmailTest.php
@@ -3,7 +3,6 @@
 namespace ByJG\Authenticate;
 
 use ByJG\Authenticate\Definition\UserDefinition;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 
 require_once "UsersAnyDatasetByUsernameTest.php";
 
diff --git a/tests/UsersAnyDatasetByUsernameTest.php b/tests/UsersAnyDatasetByUsernameTest.php
index 86e4abe..4deb707 100644
--- a/tests/UsersAnyDatasetByUsernameTest.php
+++ b/tests/UsersAnyDatasetByUsernameTest.php
@@ -5,6 +5,8 @@
 use ByJG\Authenticate\Definition\UserDefinition;
 use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
+use ByJG\Util\JwtKeySecret;
+use ByJG\Util\JwtWrapper;
 use PHPUnit\Framework\TestCase;
 
 class UsersAnyDatasetByUsernameTest extends TestCase
@@ -211,11 +213,12 @@ protected function expectedToken($tokenData, $login, $userId)
     {
         $loginCreated = $this->__chooseValue('user2', 'user2@gmail.com');
 
+        $jwtWrapper = new JwtWrapper('api.test.com', new JwtKeySecret('12345678', false));
+
         $token = $this->object->createAuthToken(
             $loginCreated,
             'pwd2',
-            'api.test.com',
-            '1234567',
+            $jwtWrapper,
             1200,
             ['userData'=>'userValue'],
             ['tokenData'=>$tokenData]
@@ -233,7 +236,7 @@ protected function expectedToken($tokenData, $login, $userId)
                 'user' => $user,
                 'data' => $dataFromToken
             ],
-            $this->object->isValidToken($loginCreated, 'api.test.com', '1234567', $token)
+            $this->object->isValidToken($loginCreated, $jwtWrapper, $token)
         );
     }
 
@@ -252,17 +255,17 @@ public function testValidateTokenWithAnotherUser()
         $login = $this->__chooseValue('user2', 'user2@gmail.com');
         $loginToFail = $this->__chooseValue('user1', 'user1@gmail.com');
 
+        $jwtWrapper = new JwtWrapper('api.test.com', new JwtKeySecret('1234567'));
         $token = $this->object->createAuthToken(
             $login,
             'pwd2',
-            'api.test.com',
-            '1234567',
+            $jwtWrapper,
             1200,
             ['userData'=>'userValue'],
             ['tokenData'=>'tokenValue']
         );
 
-        $this->object->isValidToken($loginToFail, 'api.test.com', '1234567', $token);
+        $this->object->isValidToken($loginToFail, $jwtWrapper, $token);
     }
 
     /**
diff --git a/tests/UsersDBDataset2ByUserNameTest.php b/tests/UsersDBDataset2ByUserNameTest.php
index cecf4ef..820946d 100644
--- a/tests/UsersDBDataset2ByUserNameTest.php
+++ b/tests/UsersDBDataset2ByUserNameTest.php
@@ -5,8 +5,8 @@
 require_once 'UsersDBDatasetByUsernameTest.php';
 
 use ByJG\AnyDataset\Db\Factory;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
 
 class UsersDBDataset2ByUserNameTest extends UsersDBDatasetByUsernameTest
diff --git a/tests/UsersDBDatasetDefinitionTest.php b/tests/UsersDBDatasetDefinitionTest.php
index 76d4ef4..96e7bfb 100644
--- a/tests/UsersDBDatasetDefinitionTest.php
+++ b/tests/UsersDBDatasetDefinitionTest.php
@@ -5,8 +5,8 @@
 require_once 'UsersDBDatasetByUsernameTest.php';
 
 use ByJG\AnyDataset\Db\Factory;
-use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Definition\UserDefinition;
+use ByJG\Authenticate\Definition\UserPropertiesDefinition;
 use ByJG\Authenticate\Model\UserModel;
 
 class MyUserModel extends UserModel