The link is secure. The form gets submitted to an https page (one that would have the padlock). We're looking into ways to make the form page itself appear secure. Unfortunately, VeriSign doesn't make it easy.

If you prefer seeing the padlock, at the bottom of the page it says: "Your information is sent through an ecrypted, secure connection. However, if you feel safer with the symbolic "lock" on your browser, click the link below: ", and the link below will bring you to a different page (not as nicely formatted) that is directly on VeriSign's servers.