Guides
PDF redaction guides
Practical reads on redacting documents properly: what happens inside the file, what GDPR expects of you, and the failures worth learning from.
A black rectangle is not redaction
Drawing a filled box over text hides it from your eyes and nothing else. Here is what actually happens inside the PDF, and how to check whether a file is really clean.
Read the guide
How to redact a PDF for GDPR
What counts as personal data, what "removed" has to mean before you can call a document anonymous, and where redaction workflows usually leak.
Read the guide
Three redaction failures worth studying
The Calipari report, the TSA screening manual, and a Manafort court filing. Different organisations, twenty years apart, the same mistake each time.
Read the guide