You create a PDF portfolio, and you would like to add encryption, without having to deal with each individual file. To encrypt a complete portfolio with a certificate, to verify via digital signature, where would you go to start?

You must prepare a PDF to meet the accessibility requirements of Section 508 compliance for a government agency. You have determined that there are some problems with the file which prevent it from passing accessibility tests. Where would you go to quickly to those issues and make the PDF accessible?

How can you assemble a pdf portfolio?

Which type of field can PDF forms contain?