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USING ACROBAT 9 PRO
Digital signatures
View previous versions of a signed document
Each time a document is signed, a signed version of the PDF is saved with the PDF. Each version is saved as append-
only and the original cannot be modified. All signatures and their corresponding versions can be accessed from the
Signatures panel.
In the Signatures panel, select and expand the signature, and choose View Signed Version from the option menu
1
The previous version opens in a new PDF, with the version information and the name of the signer in the title bar.
To return to the original document, choose the document name from the Window menu.
2
Compare versions of a signed document
After a document is signed, you can display a list of the changes made to the document after the last version.
In the Signatures panel, select the signature.
1
Choose Compare Signed Version To Current Version from the Option menu
2
3
When you're done, close the temporary document.
Last updated 9/30/2011
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