GDPR encourage you to secure personal data, with encryption where it is appropriate, Episerver Forms provides that, but what way to go? This is my evaluation.
This guide helps you setting up Azure Key Vault, and using Azure Active Directory authentication to get the secret. Example how to use it in web apps or Episerver Forms.
Simple example how to send Forms data to Google Spreadsheet.
Example of using client side events to tweak and customize the output and displaying result depending of input values.
Form Elements lacks of friendly named selectors, here is a workaround.
How to extend Episerver Forms with a hidden QueryString/HttpPost Value Element.
How to read a querystring value from the referrer/hosted form page. Also how to read a page property from the submitting page.
Episerver Forms is getting stronger. Here is a example of the how to customize the summary text with PlaceHolderProvider that is available in version 4.4.