Re: [iText-questions] question about DSS

2010-10-12 Thread Jan Hudak
Thank for answer, it works. I tried sign it multi time and after each create DSS and validation works offline. But I find out another problem. Where put validation data for normal Timestamp? If I create PAdES Basic T, (PAdES Basic with Timestamp token) and add validation data(certificates, CRL a

Re: [iText-questions] question about DSS

2010-10-08 Thread Leonard Rosenthol
Post all your questions about iText here Subject: Re: [iText-questions] question about DSS Thanks for your answer. But I have some more questions, regardless to your answer. :-) If with every new signature added to this PDF I should always update the existing DSS, how it is than secure

Re: [iText-questions] question about DSS

2010-10-08 Thread Jan Hudak
Thanks for your answer. But I have some more questions, regardless to your answer. :-) If with every new signature added to this PDF I should always update the existing DSS, how it is than secured the previous DSS? 2. And for the archival timestamp (Document Time-stamp PAdES LTV) wi

Re: [iText-questions] question about DSS

2010-10-07 Thread Leonard Rosenthol
You don't add a second DSS - instead you UPDATE the EXISTING DSS Leonard From: Jan Hudak [mailto:hudakja...@gmail.com] Sent: Thursday, October 07, 2010 5:58 AM To: Post all your questions about iText here Subject: [iText-questions] question about DSS Hi, I have a question which regar

[iText-questions] question about DSS

2010-10-07 Thread Jan Hudak
Hi, I have a question which regardless of Document Security Strore(DSS). 1.I have PDF document with no signature inside. 2.I sign PDF document by PAdES Basic. 3.I add DSS for this signature. This works OK, because Acrobat Reader validates signature offline, because it collect data for