Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied"

ptpavankumar, your ServerSignature implementation of the method public byte[] Sign(byte[] message) completely ignores the message argument. Thus, the generated signature does not at all relate to the PDF in question. Regards, Michael -- View this message in context: http://itext.2136553.n

Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied"

Hi Andreas, I know this is a very old post but im facing the same problem. What you are trying to say in the paragraph below is not very clear to me. Pardon my English and can you please explain me bit clearer. This is what I'm doing and i always get "Document has been altered since signature wa

Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied"

"mmat...@sitmobile.com" To: itext-questions@lists.sourceforge.net Sent: Sat, March 20, 2010 4:07:26 PM Subject: Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied" I am also facing the same issue could u please elaborate on how u reso

Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied"

I am also facing the same issue could u please elaborate on how u resolved it. Regards Martin-- AndreiGosman wrote : Hi, I was a very big problem using iTextSharp and Aladdin eToken for signing PDF files. After I sign a pdf, Acrobat Reader gives the following message: "The document has been a

Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied"

esday, November 12, 2008 4:33 PM > To: itext-questions@lists.sourceforge.net > Subject: [iText-questions] PDFSignature - "Document has been altered since > signature was applied" > > Hi, > > I was a very big problem using iTextSharp and Aladdin eToken for signing >

Re: [iText-questions] PDFSignature - "Document has been altered since signature was applied"

See http://itextpdf.sourceforge.net/howtosign.html#signextitextsharp2. Paulo From: AndreiGosman [EMAIL PROTECTED] Sent: Wednesday, November 12, 2008 4:33 PM To: itext-questions@lists.sourceforge.net Subject: [iText-questions] PDFSignature - "Documen

[iText-questions] PDFSignature - "Document has been altered since signature was applied"

Hi, I was a very big problem using iTextSharp and Aladdin eToken for signing PDF files. After I sign a pdf, Acrobat Reader gives the following message: "The document has been altered or corrupted since teh Certification was applied" Here is my code: Does someone know what is wrong? X509Certifi

[iText-questions] PdfSignature with Itext

Hello, I have a problem with a PDFSignature with Itext and I hope you can help me. When I sign a document with another program, I have in the document a PdfDictionary of Type /Sig. When I sign the same document with my own program, I have the problem, that the Signature can't be verified from A

RE: [iText-questions] PdfSignature

Why do you think you need PdfSignature? > -Original Message- > From: Barrantes Sánchez, Cristina [mailto:[EMAIL PROTECTED] > Sent: Thursday, April 28, 2005 2:51 PM > To: Paulo Soares > Subject: RE: [iText-questions] PdfSignature > > Thank you but I've already

RE: [iText-questions] PdfSignature

http://itextpdf.sourceforge.net/howtosign.html > -Original Message- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On > Behalf Of Barrantes Sánchez, Cristina > Sent: Wednesday, April 27, 2005 4:11 PM > To: itext-questions@lists.sourceforge.net > Subj

[iText-questions] PdfSignature

Hi all,         I'm signing a PDF document using method "createSignature" from class "PdfStamper". I have seen that there is a class called "PdfSignature" but I don't know the way to use it. I have tried to set it as Crypto Dictionary with "setCrytpoDictionary" method in PdfSignatureAppear