How to securely redact a PDF before sharing it

Secure PDF redaction means removing information from the version you share, not merely hiding it visually. This matters for names, addresses, account numbers, signatures and confidential figures.

Why a black rectangle is not enough

A PDF can keep text or objects underneath a shape. The information may look hidden while remaining selectable or recoverable. A sharing copy should no longer contain the original sensitive content in a recoverable form.

Secure redaction in Bethemesh

Securely redact a PDF reconstructs affected pages as rasterized content with the selected areas covered. The underlying text is not kept as recoverable PDF text or objects.

The trade-off is intentional: rasterized pages no longer behave like the original selectable text.

Redact, then sanitize

The Redact a PDF before sharing Pipeline runs Import → Redact → Sanitize → Download. Redaction handles visible sensitive areas; sanitization addresses other document elements such as selected metadata, JavaScript, automatic actions or embedded-attachment references.

What should you redact?

Remove only information the recipient does not need: personal contact details, identifiers, financial data, confidential amounts, signatures or third-party information depending on context. Excessive redaction can make a document unusable.

Verify the final file

Open the downloaded PDF and inspect every redacted area. Try selecting or searching for the removed information and confirm that useful content remains readable. Keep the original separately; the redacted PDF is a sharing copy.

Password protection is different

A password controls access to the file; it does not remove information from it. If needed, follow redaction with the Secure a PDF before sharing workflow.

Key point

Covering is not removing. Redact sensitive areas securely, sanitize ancillary data when appropriate and always verify the final sharing copy.