--- [EMAIL PROTECTED] wrote:

> Hi,
> 
> I've looked at the document
> http://itextpdf.sourceforge.net/howtosign.html 
> and I've got some questions about it.
> 
> First, I cant find the following method: 
> PdfStamper.createInvisibleSignature().
> Has this been changed??
>

You'll need itext-paulo-139.

 
> 
> That aside, what I'm more interested in solving is
> the following:
> 
> I'm using iText to generate a sample pdf, but then
> I'm using a third-party 
> tool (ncipher dse200 -
> http://www.ncipher.com/dse/index.html) to generate 
> me a time-stamped digital signature for that sample
> pdf.
> I then want to incorporate this generated
> time-stamped digital signature 
> back into the original pdf using iText. Can i do
> this using PdfStamper?
>

Maybe. If you are using the machine to create the
PKCS#1 signature from some hash, it's possible. You'll
just be replacing the crypto code in iText with the
machine's crypto.

Best Regards,
Paulo Soares
 
> cheers
> chico



                
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