diff --git a/advancedcontentfilter/advancedcontentfilter.php b/advancedcontentfilter/advancedcontentfilter.php
index 05d55e53..ce5da9c3 100644
--- a/advancedcontentfilter/advancedcontentfilter.php
+++ b/advancedcontentfilter/advancedcontentfilter.php
@@ -34,6 +34,7 @@
  */
 
 use Friendica\App;
+use Friendica\BaseModule;
 use Friendica\Content\Text\Markdown;
 use Friendica\Core\Addon;
 use Friendica\Core\Cache;
@@ -234,7 +235,7 @@ function advancedcontentfilter_content(App $a)
 			],
 			'$current_theme' => $a->getCurrentTheme(),
 			'$rules' => advancedcontentfilter_get_rules(),
-			'$form_security_token' => Security::get_form_security_token()
+			'$form_security_token' => BaseModule::getFormSecurityToken()
 		]);
 	}
 }
@@ -322,7 +323,7 @@ function advancedcontentfilter_post_rules(ServerRequestInterface $request)
 		throw new HTTPException\UnauthorizedException(L10n::t('You must be logged in to use this method'));
 	}
 
-	if (!Security::check_form_security_token()) {
+	if (!BaseModule::checkFormSecurityToken()) {
 		throw new HTTPException\BadRequestException(L10n::t('Invalid form security token, please refresh the page.'));
 	}
 
@@ -356,7 +357,7 @@ function advancedcontentfilter_put_rules_id(ServerRequestInterface $request, Res
 		throw new HTTPException\UnauthorizedException(L10n::t('You must be logged in to use this method'));
 	}
 
-	if (!Security::check_form_security_token()) {
+	if (!BaseModule::checkFormSecurityToken()) {
 		throw new HTTPException\BadRequestException(L10n::t('Invalid form security token, please refresh the page.'));
 	}
 
@@ -385,7 +386,7 @@ function advancedcontentfilter_delete_rules_id(ServerRequestInterface $request,
 		throw new HTTPException\UnauthorizedException(L10n::t('You must be logged in to use this method'));
 	}
 
-	if (!Security::check_form_security_token()) {
+	if (!BaseModule::checkFormSecurityToken()) {
 		throw new HTTPException\BadRequestException(L10n::t('Invalid form security token, please refresh the page.'));
 	}
 
diff --git a/gravatar/gravatar.php b/gravatar/gravatar.php
index bb8c9f27..9a23edfe 100644
--- a/gravatar/gravatar.php
+++ b/gravatar/gravatar.php
@@ -7,6 +7,7 @@
  */
 
 use Friendica\App;
+use Friendica\BaseModule;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -104,7 +105,7 @@ function gravatar_addon_admin (&$a, &$o) {
 	}
 
 	// output Gravatar settings
-	$o .= '<input type="hidden" name="form_security_token" value="' .Security::get_form_security_token("gravatarsave") .'">';
+	$o .= '<input type="hidden" name="form_security_token" value="' . BaseModule::getFormSecurityToken("gravatarsave") .'">';
 	$o .= replace_macros( $t, [
 		'$submit' => L10n::t('Save Settings'),
 		'$default_avatar' => ['avatar', L10n::t('Default avatar image'), $default_avatar, L10n::t('Select default avatar image if none was found at Gravatar. See README'), $default_avatars],
@@ -116,7 +117,7 @@ function gravatar_addon_admin (&$a, &$o) {
  * Save admin settings
  */
 function gravatar_addon_admin_post (&$a) {
-	Security::check_form_security_token('gravatarsave');
+	BaseModule::checkFormSecurityToken('gravatarsave');
 
 	$default_avatar = ((x($_POST, 'avatar')) ? notags(trim($_POST['avatar'])) : 'identicon');
 	$rating = ((x($_POST, 'rating')) ? notags(trim($_POST['rating'])) : 'g');
diff --git a/libravatar/libravatar.php b/libravatar/libravatar.php
index 787231bf..bc671548 100644
--- a/libravatar/libravatar.php
+++ b/libravatar/libravatar.php
@@ -7,6 +7,7 @@
  */
 
 use Friendica\App;
+use Friendica\BaseModule;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -107,7 +108,7 @@ function libravatar_addon_admin(&$a, &$o)
 	}
 
 	// output Libravatar settings
-	$o .= '<input type="hidden" name="form_security_token" value="' .Security::get_form_security_token("libravatarsave") .'">';
+	$o .= '<input type="hidden" name="form_security_token" value="' . BaseModule::getFormSecurityToken("libravatarsave") .'">';
 	$o .= replace_macros( $t, [
 		'$submit' => L10n::t('Save Settings'),
 		'$default_avatar' => ['avatar', L10n::t('Default avatar image'), $default_avatar, L10n::t('Select default avatar image if none was found. See README'), $default_avatars],
@@ -119,7 +120,7 @@ function libravatar_addon_admin(&$a, &$o)
  */
 function libravatar_addon_admin_post(&$a)
 {
-	Security::check_form_security_token('libravatarrsave');
+	BaseModule::checkFormSecurityToken('libravatarrsave');
 
 	$default_avatar = ((x($_POST, 'avatar')) ? notags(trim($_POST['avatar'])) : 'identicon');
 	Config::set('libravatar', 'default_avatar', $default_avatar);
diff --git a/public_server/public_server.php b/public_server/public_server.php
index 2e020b86..4d552951 100644
--- a/public_server/public_server.php
+++ b/public_server/public_server.php
@@ -6,6 +6,7 @@
  * Author: Keith Fernie <http://friendika.me4.it/profile/keith>
  */
 
+use Friendica\BaseModule;
 use Friendica\Core\Addon;
 use Friendica\Core\Config;
 use Friendica\Core\L10n;
@@ -143,7 +144,7 @@ function public_server_login($a, $b)
 
 function public_server_addon_admin_post(&$a)
 {
-	Security::check_form_security_token_redirectOnErr('/admin/addons/publicserver', 'publicserver');
+	BaseModule::checkFormSecurityTokenRedirectOnError('/admin/addons/publicserver', 'publicserver');
 	$expiredays = (x($_POST, 'expiredays') ? notags(trim($_POST['expiredays'])) : '');
 	$expireposts = (x($_POST, 'expireposts') ? notags(trim($_POST['expireposts'])) : '');
 	$nologin = (x($_POST, 'nologin') ? notags(trim($_POST['nologin'])) : '');
@@ -161,7 +162,7 @@ function public_server_addon_admin_post(&$a)
 
 function public_server_addon_admin(&$a, &$o)
 {
-	$token = Security::get_form_security_token("publicserver");
+	$token = BaseModule::getFormSecurityToken("publicserver");
 	$t = get_markup_template("admin.tpl", "addon/public_server");
 	$o = replace_macros($t, [
 		'$submit' => L10n::t('Save Settings'),
diff --git a/windowsphonepush/windowsphonepush.php b/windowsphonepush/windowsphonepush.php
index ff9c4464..38ab60b3 100644
--- a/windowsphonepush/windowsphonepush.php
+++ b/windowsphonepush/windowsphonepush.php
@@ -472,7 +472,7 @@ function windowsphonepush_login(App $a)
 		die('This api requires login');
 	}
 
-	Authentication::success($record);
+	Authentication::setAuthenticatedSessionForUser($record);
 	$_SESSION["allow_api"] = true;
 	Addon::callHooks('logged_in', $a->user);
 }