Its seems that there's not a trivial solution.

An idea is to digital sign the t0-pdf document and then to work with first
revision of the t1-pdf.
But I suppose that no one can ensure me  that t1-pdf and t0-pdf differ in
only t1-digital signature.

So, Its seems that there's not even a nontrivial solution.

Thanks for your time,
  Andrea

--
View this message in context: 
http://itext-general.2136553.n4.nabble.com/HASH-of-PDF-strip-out-of-signature-tp3859233p3859766.html
Sent from the iText - General mailing list archive at Nabble.com.

------------------------------------------------------------------------------
All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application performance, security
threats, fraudulent activity, and more. Splunk takes this data and makes
sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-d2dcopy2
_______________________________________________
iText-questions mailing list
iText-questions@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/itext-questions

iText(R) is a registered trademark of 1T3XT BVBA.
Many questions posted to this list can (and will) be answered with a reference 
to the iText book: http://www.itextpdf.com/book/
Please check the keywords list before you ask for examples: 
http://itextpdf.com/themes/keywords.php

Reply via email to