Keep a pdf form editable after filling it with pdftk

Question

I\'m using pdftk to fill a form but the output form isn\'t editable, when I open it on acrobat reader I\'m getting an error message: \"This document enabled extended featur

Answer 1

To get rid of the Adobe digital signuture, just "cat" the signature out of the PDF.

pdftk signed.pdf cat output notsigned.pdf