> -----Original Message-----
> From: Oscar P [mailto:opasc...@gmail.com]
> Sent: Tuesday, May 19, 2009 5:51 PM
> To: itext-questions@lists.sourceforge.net
> Subject: [iText-questions] Signature PDF. How obtain Original PDF
>
> Hi,
>
> i use iText to sign PDF, and i like get the original PDF,
> without the signatures field. I get revision, but revision 1
> have the first signature field.
>
> It's posible???
>
No, revisions always refer to a signature.
> Other question, about signature PDF
>
>
> I have a doubt.
>
> If you sign a document, modify and sign again, the modify
> would have to invalidate the first signature or not?
>
It depends. If it's properly signed the first signature will be valid for the
revision it covers. Acrobat 9 only marks the last signature as valid. That was
Adobe's decision.
Paulo
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