Hi all, I signed a pdf with an invisible external signature. Acrobat Reader 8 says that signature validity is unknown because signer's identity is unknown and that's right. But now I also need to create a PDF/A compliant signed pdf. I'm able to create a PDF/A compliant pdf and also to modify an existing one through a PdfStamper without removing that compliance. But after signing a pdf/a compliant pdf, Acrobat Reader 8 returns report code 4000: unrecognized pdf content. I attach also a simple file as a sample of the problem.
What's the problem? Thanx http://www.nabble.com/file/p22075512/prova.pdf prova.pdf -- View this message in context: http://www.nabble.com/PDF-A-compliance-tp22075512p22075512.html Sent from the iText - General mailing list archive at Nabble.com. ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ iText-questions mailing list iText-questions@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/itext-questions Buy the iText book: http://www.1t3xt.com/docs/book.php