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