diff --git a/Framework/Csrf.php b/Framework/Csrf.php
new file mode 100755
index 00000000..e3850456
--- /dev/null
+++ b/Framework/Csrf.php
@@ -0,0 +1,57 @@
+<?php
+class Csrf 
+{
+
+    /**
+     * Génère et stocke un token CSRF en session
+     */
+    public static function generateToken(string $formName = 'default'): string {
+        if (empty($_SESSION['csrf_tokens'][$formName])) {
+            $_SESSION['csrf_tokens'][$formName] = [
+                'token'      => bin2hex(random_bytes(32)),
+                'created_at' => time(),
+            ];
+        }
+        return $_SESSION['csrf_tokens'][$formName]['token'];
+    }
+
+    /**
+     * Valide le token soumis
+     */
+    public static function validateToken(string $submittedToken, string $formName = 'default'): bool {
+        $session = $_SESSION['csrf_tokens'][$formName] ?? null;
+
+        if (!$session) return false;
+
+        // Expiration après 1 heure
+        if (time() - $session['created_at'] > 3600) {
+            self::destroyToken($formName);
+            return false;
+        }
+
+        $valid = hash_equals($session['token'], $submittedToken);
+
+        // Token à usage unique : on le supprime après validation
+        if ($valid) {
+            self::destroyToken($formName);
+        }
+
+        return $valid;
+    }
+
+    /**
+     * Supprime un token
+     */
+    public static function destroyToken(string $formName = 'default'): void {
+        unset($_SESSION['csrf_tokens'][$formName]);
+    }
+
+    /**
+     * Retourne le champ HTML caché à insérer dans les formulaires
+     */
+    public static function field(string $formName = 'default'): string {
+        $token = self::generateToken($formName);
+        return '<input type="hidden" name="csrf_token" value="' . htmlspecialchars($token) . '">'
+             . '<input type="hidden" name="csrf_form"  value="' . htmlspecialchars($formName) . '">';
+    }
+}
\ No newline at end of file
diff --git a/Framework/Session.php b/Framework/Session.php
index 8fa4bb1d..05d719d0 100755
--- a/Framework/Session.php
+++ b/Framework/Session.php
@@ -1,104 +1,39 @@
-<?php //ICB0 71:0 81:d31 82:16f7                                              ?><?php //002cd
-if(extension_loaded('ionCube Loader')){die('The file '.__FILE__." is corrupted.\n");}echo("\nScript error: the ".(($cli=(php_sapi_name()=='cli')) ?'ionCube':'<a href="https://www.ioncube.com">ionCube</a>')." Loader for PHP needs to be installed.\n\nThe ionCube Loader is the industry standard PHP extension for running protected PHP code,\nand can usually be added easily to a PHP installation.\n\nFor Loaders please visit".($cli?":\n\nhttps://get-loader.ioncube.com\n\nFor":' <a href="https://get-loader.ioncube.com">get-loader.ioncube.com</a> and for')." an instructional video please see".($cli?":\n\nhttp://ioncu.be/LV\n\n":' <a href="http://ioncu.be/LV">http://ioncu.be/LV</a> ')."\n\n");exit(199);
-?>
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\ No newline at end of file
+<?php
+class Session
+{
+    public function __construct()
+    {
+		// Ajout du 18/04/2026 pour sécuriser les sessions
+		$redis = new Redis();
+		$redis->connect('127.0.0.1', 6379);
+		ini_set('session.save_handler', 'redis');
+		ini_set('session.save_path', 'tcp://127.0.0.1:6379');
+		// Fin sécurisation des sessions
+
+        session_start();
+		
+		// Chargement du helper CSRF
+		require_once 'Csrf.php';		
+    }
+    public function detruire()
+    {
+        session_destroy();
+    }
+    public function setAttribut($nom, $valeur)
+    {
+        $_SESSION[$nom] = $valeur;
+    }
+    public function existeAttribut($nom)
+    {
+        return (isset($_SESSION[$nom]) && $_SESSION[$nom] != "");
+    }
+    public function getAttribut($nom)
+    {
+        if ($this->existeAttribut($nom)) {
+            return $_SESSION[$nom];
+        }
+        else {
+            throw new Exception("Attribut '$nom' absent de la session");
+        }
+    }
+}
\ No newline at end of file
diff --git a/Vue/Ajaxconnexioncookie/french.php b/Vue/Ajaxconnexioncookie/french.php
index 9109070a..e0886c5b 100755
--- a/Vue/Ajaxconnexioncookie/french.php
+++ b/Vue/Ajaxconnexioncookie/french.php
@@ -8,6 +8,8 @@
 	// echo session_save_path();
 	// echo ini_get('session.gc_maxlifetime');
 	// echo session_id();
+	
+	var_dump($_SESSION['csrf_tokens']);
 
 ?>