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Questions tagged [pades]

PAdES (PDF Advanced Electronic Signatures) is a standard for enabling digital signature and (eventually) court validity of digitally signed documents in PDF format

51 questions
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Add signature pades-epes signature-policy-identifier attribute with iTextsharp (5.5.8)

I am currently evaluating iTextSharp (5.5.8) for a business case that includes pdf signing. The signature must include the pades-epes signature-policy-identifier attribute. I cannot find documentation and or samples to include this attribute. So the…
Marc
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SignerRole in PAdES signatures with iText

Is it possible to embed a SignerRole value into a PAdES digital signature with iText? ... Why the PdfSignatureAppearance class does not expose a setSignerRole("Jefe de Marketing") method?
Alvaro Cuno
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PAdES electronic signature in java

Well as the title says, I was asked to perform an application with electronic signature PAdES. Sign PDF documents with this, but they know how to interpret these signatures in java, if someone have worked with something like this to tell me how I…
Elias Vargas
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Decoding key M in Pades signature dictionary

I'm working on a Pades signature validation tool in javascript. I have generated a signed pdf file using adobe Acrobat, to use as a test file; i've noticed that the M key in the signature dictionary is not in the form (D:UtcTime) ex:…
Francesco Pozzo
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Find blank space(rectangle) for signature field using PDFBox

When you want to create a visible signature using PDFBox you need to create a Rectangle2D object. Rectangle2D humanRect = new Rectangle2D.Float(100, 200, 150, 50); I would like to know if it is possible to find all the white spaces(rectangles) in…
3de
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iText Create Signed PDF using external Signature WebService

I try to implement signing a PDF with an external signature webService in iText. I used the example Client-Server-Signing provided by iText…
Markus1980Wien
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