diff --git a/system/helpers/typography_helper.php b/system/helpers/typography_helper.php
index 302bf45..19b4eec 100644
--- a/system/helpers/typography_helper.php
+++ b/system/helpers/typography_helper.php
@@ -84,9 +84,8 @@
 {
 	function entity_decode($str, $charset='UTF-8')
 	{
-		$CI =& get_instance();
-		$CI->load->library('security');
-		return $CI->security->entity_decode($str, $charset);
+		global $SEC;
+		return $SEC->entity_decode($str, $charset);
 	}
 }
 
diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index adfd17d..cfc02ed 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -1336,11 +1336,6 @@
 	 */
 	function xss_clean($str)
 	{
-		if ( ! isset($this->CI->security))
-		{
-			$this->CI->load->library('security');
-		}
-
 		return $this->CI->security->xss_clean($str);
 	}
 
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 5816a55..b62e0d7 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -875,12 +875,6 @@
 		}
 
 		$CI =& get_instance();
-
-		if ( ! isset($CI->security))
-		{
-			$CI->load->library('security');
-		}
-
 		return $CI->security->xss_clean($data, TRUE);
 	}
 
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index a24bca9..5da6ea6 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -504,12 +504,7 @@
 	function decode($array=FALSE)
 	{
 		$CI =& get_instance();
-
-		if ($this->xss_clean && ! isset($CI->security))
-		{
-			$CI->load->library('security');
-		}
-
+		
 		if ($array !== FALSE && is_array($array))
 		{
 			while (list($key) = each($array))
@@ -1121,12 +1116,7 @@
 	function output_parameters($array=FALSE)
 	{
 		$CI =& get_instance();
-
-		if ($this->xss_clean && ! isset($CI->security))
-		{
-			$CI->load->library('security');
-		}
-
+		
 		if ($array !== FALSE && is_array($array))
 		{
 			while (list($key) = each($array))