JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
The SSL logo is merely an image like all other and it would not provide such feature. If you would to make your form secure, you would have to enable this option before coping the embed code and injecting it into your website. Please note the instructions in the screenshot below.
You can also know if your form is secure if there is a padlock next the URL in the address bar of the browser.
I hope this answers your question. Do let us know if further assistance is needed.