Workflow context
Where this workflow fits
Protect access, remove restrictions you are authorized to remove, or permanently remove sensitive visible content.
Browse all PDF tutorialsHandle sensitive PDFs
Secure, Unlock, and Redact PDF Files
Use this workflow when access control or sensitive content matters. Choose password protection, authorized unlocking, or permanent redaction based on the risk you need to manage.
Start with Protect PDFTools in this workflow
Choose the PDF tool that matches the next step
Protect access, remove restrictions you are authorized to remove, or permanently remove sensitive visible content.
Related tutorials
Read the tutorial before processing important files
These tutorials explain input limits, output changes, review checks, and common failure points for this workflow.
WorkflowsComplete guide
PDF Passwords: Protecting and Unlocking a Document
Distinguish an opening password from document permissions.
WorkflowsComplete guide
How to Remove a PDF Password You Know
Remove a known password only when you are authorized to modify the document.
WorkflowsComplete guide
How to Redact Sensitive Information from a PDF
Remove content rather than hide it under a visual overlay.
Other PDF workflows