Nitro PDF Professional: Create and change PDFs with the original Acrobat alternative.
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View security settings in PDF files


A summary of all security settings is found in the Document Properties dialog. From there, you can also modify the settings if you have the rights to do so.

To view security settings:

  1. Do one of the following:
    • Press CTRL+D.
    • In the Nitro PDF Button Nitro PDF iconmenu, click Document Properties Nitro PDF icon.
  2. Click the Security tab.
  3. To edit the settings, click the Security method list, modify the settings, and then click OK.