I have metadata scanning enabled and can see in the Content Aware Report when my Custom Content Dictionary matches text in a document header or footer. However, I need the Denylist to match only content in the header/footer, not the main document body.
I also want to understand the distinction between the visible header/footer watermark and the Titus classification label itself. If a user manually edits or removes the visible header/footer text, is there metadata or another non-user-editable label value that I can use in the Denylist Custom Content Dictionary instead?
In short, is there a supported way to:
Restrict a Custom Content Dictionary match to Word headers/footers only?
Reliably detect the underlying Titus label, rather than relying on visible, user-editable text?
I would like to guide you toward a more reliable solution. Years ago, I worked with Titus tools, and I know that besides visual markings, such as watermarks, headers, and footers, Titus also applies metadata to the document properties, known as docprops.
You can easily check this in Office applications such as Word, Excel, or PowerPoint by opening File Info → Advanced Properties, as shown in the picture below.
Then, in EPP, go to Denylist → Custom Content, add a new custom dictionary using the details from the document property label, and assign this custom dictionary to your CAP policy.
I believe I found the solution. It wasn’t actually docProps/custom.xml, though. Instead there’s a customXml folder in the .zip. From there its item1.xml to the Titusmetadata property.
I’m going to do a few more tests to confirm, but this looks good so far.