Questions tagged [pyhanko]

pyhanko is a Python package for for stamping and signing PDF files

See also

6 questions
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Setting the position of a signature field in Pyhanko

I am using pyhanko for a digital sign app development. A PDF signature is always contained in a signature field in the PDF’s form structure. Freeware PDF readers that do not have form editing functionality will typically not allow you to manipulate…
MaSao93
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Add custom extension in Cryptography

I use cryptography to create x509 certificates. The code works as intended, but if I try to use it in pyHanko to create signer object for PDF Signing it fails. I need to register the certificate in pyHanko CertificateRegistry. In order to do that it…
KROLN
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Pyhanko positioning an image

I am trying to use pyhanko to add an image (not a signature object) to a PDF. I got to a point that I can add the image, set it's size, but I cannot find how to set it's position. This is the peice of code I wrote: with…
GuruYaya
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How do I create a visible signature field with pyHanko?

I want to sign a PDF document. I find a way to do it with pyHanko, but the signature is not visible. I think it's because the field containing the signature is invisible. When I look into the properties of the signature, it says that the field is…
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pyhanko cli Signing produces ConfigurationError: Error while loading key material

When I try to sign a PDF document from the CLI using pyhanko-cli package I get the following error: This is the command I try to run: pyhanko sign addsig --field Sig1 pemder --key example2.key --cert example2.crt source/SCRIPT_unsigned.pdf…
cjl
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Which Certificate Authorirties can issue an X.509 certificate for document signing in PEM format?

I am looking to build a custom document signing solution in my Django application using PyHanko. I want to use the certificates from a CA for this purposes. However majority of CAs that I reviewed either offer the complete document signing service…