diff --git a/src/symfony/src/Security/Storage/SessionStorage.php b/src/symfony/src/Security/Storage/SessionStorage.php
index eacfe3bf..250a5ea6 100644
--- a/src/symfony/src/Security/Storage/SessionStorage.php
+++ b/src/symfony/src/Security/Storage/SessionStorage.php
@@ -23,7 +23,8 @@ public function __construct(
     public function store(Item $item, string|null $tag = null): void
     {
         $session = $this->requestStack->getSession();
-        $session->set(self::SESSION_PARAMETER, [
+        $key = sprintf('%s-%s', self::SESSION_PARAMETER, hash('xxh128', $item->getPublicKeyCredentialOptions()->challenge));
+        $session->set($key, [
             'options' => $item->getPublicKeyCredentialOptions(),
             'userEntity' => $item->getPublicKeyCredentialUserEntity(),
         ]);