In order to make sure that the website ass.beefy is secure, you should first verify that you are on the authentic website. This can be done by making sure that the URL is correct and that the website is using a secure connection. You can verify that the website is secure by looking for the "https://" prefix in the URL. If the website is not using a secure connection, you should contact the website's administrator and request that they implement one. Additionally, you should make sure that you are running the latest version of your web browser and that all available security patches have been applied. Finally, you should also consider using a reputable antivirus and firewall program to protect your computer from malicious software.