Redact owner names and account numbers from [document=WorkingCopies_TitleDocs.pdf] on [pages=2–6] and [pages=9], then …
Open the PDF you want to redact in Adobe Acrobat Pro.
Go to Tools and select Redact.
Click Find and Remove Text.
Enter the word, phrase, or pattern you want to search for in the search box.
Choose the location to search (e.g., current document or all PDFs in a folder), then click Search.
Review the search results and check all instances you want to redact, or use Select All to mark every occurrence.
Click Mark for Redaction to mark the selected instances.
Click Apply Redactions and confirm when prompted to permanently remove the marked content.
CautionRedactions are permanent and cannot be undone after saving.
Best practiceYou can customize the appearance of redaction marks before applying them by adjusting settings in the Redact tool.
Best practiceAlways double-check your search term and results to ensure all sensitive information is covered, especially with patterns like SSNs.
Save the redacted PDF with a new file name.
You can use the Find Text and Redact feature to quickly locate and mark all instances of sensitive words or patterns for redaction throughout your document.
This runs in the Acrobat app - there is no separate API for this task.
Redacting text with Acrobat Pro permanently removes the content, making it unrecoverable. It's like cutting out a piece of paper. Drawing a black rectangle only covers the text visually; the original text remains underneath and can be easily copied and pasted to reveal it. This means drawing a rectangle is not secure for sensitive information, while proper redaction is.
Sanitizing a PDF after redaction is important because redaction only removes visible content. Hidden data, like metadata, comments, or previous versions, might still contain the owner names or other sensitive information. Sanitizing cleans out this hidden data, ensuring that all traces of the sensitive information are truly removed from the document.
Yes, for many owner names or other repeating sensitive information like account numbers, Acrobat Pro offers pattern-based auto-redaction. You can search for specific words or patterns (like Social Security Numbers) and have Acrobat mark all instances for redaction at once. After auto-redaction, it's a good practice to have someone else review a random sample to ensure everything was correctly removed.
Redaction in a PDF document means to permanently remove sensitive or confidential information, such as owner names, account numbers, or private details. When content is redacted, it is replaced with a black bar or blank space, and the original information is completely deleted from the file, making it unreadable and unrecoverable.