diff --git a/src/Service/UserService.php b/src/Service/UserService.php
index b2dee75..16c3c34 100644
--- a/src/Service/UserService.php
+++ b/src/Service/UserService.php
@@ -16,6 +16,7 @@ use Doctrine\ORM\EntityNotFoundException;
 use Exception;
 use League\Bundle\OAuth2ServerBundle\Model\AccessToken;
 use Random\RandomException;
+use RuntimeException;
 use SebastianBergmann\CodeCoverage\Util\DirectoryCouldNotBeCreatedException;
 use Symfony\Bundle\SecurityBundle\Security;
 use Symfony\Component\HttpFoundation\File\Exception\FileException;
@@ -46,16 +47,7 @@ class UserService
      */
     public function generateRandomPassword(): string
     {
-        $length = 50; // Length of the password
-        $characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_+';
-        $charactersLength = strlen($characters);
-        $randomPassword = '';
-
-        for ($i = 0; $i < $length; $i++) {
-            $randomPassword .= $characters[random_int(0, $charactersLength - 1)];
-        }
-
-        return $randomPassword;
+        return bin2hex(random_bytes(32));
     }
 
 
@@ -478,7 +470,14 @@ class UserService
         $user->setEmail(trim($user->getEmail()));
         if($setPassword) {
             //FOR SETTING A DEFAULT RANDOM PASSWORD OF 50 CHARACTERS until user set his own password
-            $user->setPassword($this->generateRandomPassword());
+            try {
+                $user->setPassword(bin2hex(random_bytes(50)));
+            } catch (RandomException $e) {
+                $this->loggerService->logError('Error generating random password: ' . $e->getMessage(), [
+                    'target_user_id' => $user->getId(),
+                ]);
+                throw new RuntimeException('Error generating random password: ' . $e->getMessage());
+            }
 
         }
         if($picture) {