Secure socket layer links (SSL) encrypt the online survey and data during respondents’ sessions. This option is available for Enterprise survey software customers, and can be enable with the click of a button.
This is incredibly useful if you are collecting sensitive information (contact, health, financial information, etc) as you can add an extra layer of security to the data that’s being transferred.
Secure links can be sent out using the default web link and also using the email invite tool.
Here is a video tutorial on enabling SSL: