PDF redaction is handy for removing or hiding sensitive information from different areas of a PDF document. The selected areas are covered with redaction marks or colored boxes so that the information ...

PDF has become a favored means of sharing documents, from business contracts to medical records. However, these digital files often contain confidential information that should remain hidden from ...

As much as we fail to give Apple's free Preview app enough respect, it is true that there are PDF editing jobs it can't do. Yet there are many third-party apps that will let you do the most remarkable ...

There may be times when your business needs to share sensitive documents with third parties without sharing confidential information on the documents. In those cases, you may find yourself needing to ...

The iPad and iPhone have always been great for reading PDFs, and lately Apple has added more tools for annotating them. Yet, there are third-party alternatives that are so exceptionally good that you ...

WASHINGTON, Jan. 23 (UPI) -- The National Security Agency has issued technical guidance for U.S. officials on redacting or editing sensitive documents for release following a series of embarrassing ...