Remember that the whole point of having a signature is to DETECT
MODIFICATIONS!
So if you are changing the PDF after the fact, you should indeed
expect the signature to become invalid.
Leonard
On Apr 1, 2008, at 3:52 AM, Jose Antonio wrote:
> Hi everybody, I'm working with itext 2.0.5 and I
Jose Antonio wrote:
> Hi everybody, I'm working with itext 2.0.5 and I hava a problem: I have
> a signed pdf and I want to modify this file. The problem is that if I
> change this file the signatured becomes invalid. I wonder if I can
> create a new revision of this file first using itext and ma
Hi everybody, I'm working with itext 2.0.5 and I hava a problem: I have a
signed pdf and I want to modify this file. The problem is that if I change
this file the signatured becomes invalid. I wonder if I can create a new
revision of this file first using itext and make all the changes in this new