jvr968 wrote > > With a client-server application I have signed a pdf document 2 times. > > [...] > > But, when I have opened, the double signed document, at the server side > the > first signature of the first revision is invalid. I can see the red > cross. > the second signature of the second revision is validated correctly. > > [...] > > Any suggestion?
Please supply a sample pdf file, otherwise we can only guess; it would be best to supply it in all three states, I.e. unsigned, signed once, and signed twice. one piece of guesswork, though: are you creating your second signature in append mode? Otherwise that second signing operation obviously invalidates the first signature. Regards, Michael -- View this message in context: http://itext-general.2136553.n4.nabble.com/first-signature-becomes-invalid-tp4376873p4377814.html Sent from the iText - General mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ 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