diff --git a/src/IDF/Form/Password.php b/src/IDF/Form/Password.php
index 795a539..98b6949 100644
--- a/src/IDF/Form/Password.php
+++ b/src/IDF/Form/Password.php
@@ -86,7 +86,7 @@ class IDF_Form_Password extends Pluf_Form
                 $return_url = Pluf_HTTP_URL_urlForView('IDF_Views::passwordRecoveryInputCode');
                 $tmpl = new Pluf_Template('idf/user/passrecovery-email.txt');
                 $cr = new Pluf_Crypt(md5(Pluf::f('secret_key')));
-                $code = trim($cr->encrypt($user->email.':'.$user->id.':'.time()), 
+                $code = trim($cr->encrypt($user->email.':'.$user->id.':'.time().':primary'), 
                              '~');
                 $code = substr(md5(Pluf::f('secret_key').$code), 0, 2).$code;
                 $url = Pluf::f('url_base').Pluf_HTTP_URL_urlForView('IDF_Views::passwordRecovery', array($code), array(), false);
diff --git a/src/IDF/Form/UserChangeEmail.php b/src/IDF/Form/UserChangeEmail.php
index aa611c0..308bd6e 100644
--- a/src/IDF/Form/UserChangeEmail.php
+++ b/src/IDF/Form/UserChangeEmail.php
@@ -63,7 +63,7 @@ class IDF_Form_UserChangeEmail extends Pluf_Form
             throw new Pluf_Form_Invalid(__('The validation key is not valid. Please copy/paste it from your confirmation email.'));
         }
         $cr = new Pluf_Crypt(md5(Pluf::f('secret_key')));
-        return explode(':', $cr->decrypt($encrypted), 3);
+        return explode(':', $cr->decrypt($encrypted), 4);
         
     }