Protect the deliverable while keeping distribution manageable: encrypt [document=FinalBoundaryMaps_2025.pdf] with a st…
Open the PDF file you want to encrypt in Adobe Acrobat Pro.
Go to the File menu and select Properties.
In the Document Properties window, click the Security tab.
In the Security Method dropdown, select Password Security.
Check the option to require a password to open the document.
Enter your desired password in the password field and confirm it when prompted.
CautionIf you forget this password, you will not be able to open the PDF.
Click OK to apply the settings.
When prompted, re-enter the password to confirm.
Save the PDF to finalize password protection.
Best practiceFor best security, choose a strong password and select 'Encrypt all document contents' if prompted.
You must save the PDF after setting the password for encryption to take effect.
This runs in the Acrobat app - there is no separate API for this task.
| Password Type | Purpose |
|---|---|
| Document Open Password | To open and view the PDF. Without it, the file cannot be seen. |
| Permissions Password | To change security settings and restrictions, like printing or editing. The PDF can be opened without it, but actions are limited. |
You should use AES-256 encryption because it is a very strong security method. It makes it extremely difficult for anyone without the correct password to access or read your sensitive map data. This level of encryption helps keep your confidential information safe from unauthorized viewing.
No, if you forget the password for your encrypted map deliverable, Adobe Acrobat cannot help you recover it from the PDF file. It's very important to keep a record of your passwords or maintain an unprotected backup copy of your original map file.