"Hidden" Field Is returning as "show"

[Flynn0101]

When I send my PDF to another computer (or over email) All the hidden fields become visable.
Is there a more secure way to hide areas of pdf documents to make sure that they cant be revealed unless an action is made?

[JR Boulay · Accepted solution]

All PDF form makers should know this great trick, copy-paste this URL in Google Translate:
https://www.abracadabrapdf.net/ressources-et-tutos/creation/forcer-utilisation-pdf-avec-acrobat-read...