Invalid ByteRangeSize while creating signature dictionary for custom certification

[kkim]

Hi there,

Thank you for reaching out to Apryse forums,

Here is an example of custom signing with HSM:

Custom signing with HSM?

Question: How do I sign a PDF with a HSM? Answer: Our guide here shows the starting point of doing this. However it leaves out the actual HSM signing, since that part will vary based on users particular HSM. To help, the following C# code shows how to sign using .NET System.Security.Cryptography.RSA to sign. Just place this code in our DigitalSignaturesTest.cs file and run the sample, as the code just uses the samples private key. PDFDoc doc = new PDFDoc(); doc.PagePushBack(doc.PageCreat…

Some users had success increasing the byte range size:

CustomHandler for ESign in PDF C# alongwith Embedded Timestamp

Product: PDFNet Product Version:9.5 Please give a brief summary of your issue: (Think of this as an email subject) Not able to embed a timestamp in signatures printed using CustomHandler. Please describe your issue and provide steps to reproduce it: (The more descriptive your answer, the faster we are able to help you) Please provide a link to a minimal sample where the issue is reproducible: Our Use Case: We want to Sign the PDF documents using the Certificates which are stored into th…

Best regards,
Kevin Kim