Produce a privilege-redacted set of emails and exhibits for discovery and certify the redactions: apply privilege reda…
Open the PDF document you want to certify in Adobe Acrobat.
Go to the Tools pane and select Protect.
In the Protect toolbar, click Certify with Visible Signature or Certify with Invisible Signature depending on your preference.
Drag to draw the signature field on the page if prompted for a visible signature, or confirm placement for an invisible signature.
In the dialog that appears, select your digital ID from the list or add a new one if necessary.
Set the Permissions options to control what changes are allowed after certifying (e.g., no changes, form fill-in only, or comments only).
Optionally, enter a reason for certifying the document.
Click Sign to apply the certifying signature.
Save the PDF when prompted to complete the certification process.
Best practiceIf you need to allow others to fill forms or add comments after certification, choose the appropriate restriction option before signing.
After certifying a PDF, Acrobat will display a blue ribbon in the document’s toolbar to indicate the document is certified and show any allowed changes.
This runs in the Acrobat app - there is no separate API for this task.
Certifying a PDF is a special type of digital signature. When you certify a PDF, it means you are the first person to sign it, and you are declaring that the content is final and approved. A regular digital signature can be added by anyone at any time, even after a document has been certified or signed by others. Certifying a document gives it a higher level of trust and integrity from the start.
When a PDF is certified, Acrobat adds a special ribbon icon to it. You will see this icon on the document, usually near the top or in the signatures panel. This icon tells you that the document has been certified and helps you quickly identify its status.
Certifying a PDF is meant to be the first and most authoritative signature on a document. It sets the baseline for the document's integrity. If other signatures were already present, the certification would not be able to guarantee that the document was unchanged from its original state before those other signatures were added. This rule ensures the certification is truly the starting point of trust for the document.
A Digital ID is a secure electronic file that contains your unique digital signature. It acts like your personal stamp, proving your identity and making your signature legally binding. You need a Digital ID to certify a PDF because the certification process uses this ID to link the certification directly to you, ensuring authenticity and preventing others from tampering with the document after you've certified it.
When you certify a redaction log, you are essentially locking it down. Acrobat makes it very difficult for anyone to make changes to the document afterward without invalidating your certification. If someone tries to edit the document, the certification will show that it has been tampered with, alerting anyone who views it. This protects the integrity of your redaction log and ensures that the certified version remains the authoritative one.