◆ Acrobat · sign

Certify PDF Documents

We have the final board packet that must not be altered; certify the PDF so any later changes show as invalid and send…

3heights
3tasks

The same job, four heights

do it · improve it · decide · become
AExecute — “help me do it”We have the final board packet that must not be altered; certify the PDF so any later changes…+
We have the final board packet that must not be altered; certify the PDF so any later changes show as invalid and send the certified file to the five board members by Tuesday morning.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.
BImprove — “do it better”Board members sometimes annotate packets themselves. Certify the board packet to forbid content…+
Board members sometimes annotate packets themselves. Certify the board packet to forbid content changes but allow form‑filling and comments, and add a visible certification panel on the first page explaining what the certification restricts so directors understand what they can still do.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.
CDecide — “help me choose”Legal approved the annual report text and wants a tamper‑evident final PDF. I can certify it to…+
Legal approved the annual report text and wants a tamper‑evident final PDF. I can certify it to prevent changes, but some partners must be able to add signed approvals on a separate page. Advise whether to certify the main document and attach a separate signature page, or to permit limited form filling within the certified file. Explain how each option affects evidentiary strength and downstream signing, and recommend the exact certification settings to use.
when the reply comes backPush once: ask it to sharpen the weakest part, and to say what it assumed.

The real tasks

1 of them
After the annual report draft was updated, legal wants a tamper‑evident final.

Questions people ask

honest answers

Because you rarely think 'I want the redaction tool'. You think 'I have to share this without leaking the client's details'. Start from the need, and the feature finds you.

Real. Every job here was drawn from what people in real roles were actually seen doing in Acrobat — not a feature checklist.

No. Each page gives you a ready prompt you can paste into an AI assistant, plus the plain steps to do it yourself. Start with either — the goal is the finished job, not the tool.