diff --git a/core/class/template.class.php b/core/class/template.class.php
index 82554bf5..e1f4a518 100644
--- a/core/class/template.class.php
+++ b/core/class/template.class.php
@@ -53,6 +53,8 @@ class template {
         $letters = array('u','t','s','r','q','p','o','n','m','l','k','j','i','h','g','f','e','d','c','b','a');
         $firstNumber = rand ( 0 , count($letters)-1 );
         $secondNumber = rand ( 0 , count($letters)-1 );
+        $result =  $firstNumber +  $secondNumber;
+        $result = password_hash($result, PASSWORD_BCRYPT);
         // Début du wrapper
         $html = '<div id="' . $attributes['id'] . 'Wrapper" class="inputWrapper ' . $attributes['classWrapper'] . '">';
         // Label
@@ -72,7 +74,13 @@ class template {
             '<input type="text" %s>',
             helper::sprintAttributes($attributes)
         );
+        // Champ résultat caché
+        $html .= self::hidden($attributes['id'] . 'Result', [
+            'value' => $result,
+            'before' => false
+        ]);        
         // Champs cachés contenant les nombres
+        /*
         $html .= self::hidden($attributes['id'] . 'FirstNumber', [
             'value' => $firstNumber,
             'before' => false
@@ -81,6 +89,7 @@ class template {
             'value' => $secondNumber,
             'before' => false
         ]);
+        */
         // Fin du wrapper
         $html .= '</div>';
         // Retourne le html
diff --git a/core/layout/common.css b/core/layout/common.css
index 852b1fa3..aa62b04e 100755
--- a/core/layout/common.css
+++ b/core/layout/common.css
@@ -1368,8 +1368,10 @@ th.col12 {
 	padding-left: 10px;
 	padding-right: 10px;
 }
+
 #userLoginCaptcha,
-#formcaptcha {
+#formcaptcha,
+#blogArticlecaptcha {
 	width: 20%;
 	text-align: center;
 	margin: auto;
diff --git a/core/module/user/user.php b/core/module/user/user.php
index 77b0526c..89460fbe 100644
--- a/core/module/user/user.php
+++ b/core/module/user/user.php
@@ -336,7 +336,8 @@ class user extends common {
 		if($this->isPost()) {
 			// Check la captcha
 			if(
-				$this->getInput('userLoginCaptcha', helper::FILTER_INT) !== $this->getInput('userLoginCaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('userLoginCaptchaSecondNumber', helper::FILTER_INT))
+				//$this->getInput('userLoginCaptcha', helper::FILTER_INT) !== $this->getInput('userLoginCaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('userLoginCaptchaSecondNumber', helper::FILTER_INT))
+				password_verify($this->getInput('userLoginCaptcha', helper::FILTER_INT), $this->getInput('userLoginCaptchaResult') ) === false )
 			{
 				self::$inputNotices['blogArticlecaptcha'] = 'Incorrect';
 			}
diff --git a/module/blog/blog.php b/module/blog/blog.php
index e69db419..53604c12 100644
--- a/module/blog/blog.php
+++ b/module/blog/blog.php
@@ -342,7 +342,8 @@ class blog extends common {
 					// Check la captcha
 					if(
 						$this->getUser('password') !== $this->getInput('ZWII_USER_PASSWORD')
-						AND $this->getInput('blogArticlecaptcha', helper::FILTER_INT) !== $this->getInput('blogArticlecaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('blogArticlecaptchaSecondNumber', helper::FILTER_INT))
+						//AND $this->getInput('blogArticlecaptcha', helper::FILTER_INT) !== $this->getInput('blogArticlecaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('blogArticlecaptchaSecondNumber', helper::FILTER_INT))
+						AND password_verify($this->getInput('blogArticlecaptcha', helper::FILTER_INT), $this->getInput('blogArticlecaptchaResult') ) === false )
 					{
 						self::$inputNotices['blogArticlecaptcha'] = 'Incorrect';
 					}
diff --git a/module/form/form.php b/module/form/form.php
index 6a0f2714..39876b7c 100644
--- a/module/form/form.php
+++ b/module/form/form.php
@@ -282,7 +282,8 @@ class form extends common {
 			// Check la captcha
 			if(
 				$this->getData(['module', $this->getUrl(0), 'config', 'captcha'])
-				AND $this->getInput('formcaptcha', helper::FILTER_INT) !== $this->getInput('formcaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('formcaptchaSecondNumber', helper::FILTER_INT))
+				// AND $this->getInput('formcaptcha', helper::FILTER_INT) !== $this->getInput('formcaptchaFirstNumber', helper::FILTER_INT) + $this->getInput('formcaptchaSecondNumber', helper::FILTER_INT))
+				AND password_verify($this->getInput('formcaptcha', helper::FILTER_INT), $this->getInput('formcaptchaResult') ) === false ) 
 			{
 				self::$inputNotices['formcaptcha'] = 'Incorrect';