We use the Google service reCaptcha to determine whether a human or a computer is making a certain entry in our contact or newsletter form. Google uses the following data to check whether you are a human or a computer IP address of the end device used, the website that you visit on our site and on which the captcha is integrated, the date and duration of the visit, the identification data of the browser and operating system type used, Google account if you are logged in to Google, mouse movements on the reCaptcha areas and tasks in which you have to identify images. The legal basis for the data processing described is Art. 6 para. 1 lit. f GDPR. We have a legitimate interest in this data processing to ensure the security of our website and to protect us from automated entries (attacks).