Tag Archives: pdf security

It is possible to use PDF Security and Signature Tool and a USB Token with the certificate?

Hi, We are using pdf-security-signature for signing PDF files with a certificate. http://www.verypdf.com/app/pdf-security-and-signature/try-and-buy.html http://www.verypdf.com/dl2.php/pdf-security-signature-cmd-sdk-com.zip Problem 1: I found out, the certificate has to be an the Adobe Trust List, the get a green sign "Signed and all signatures are valid" … Continue reading

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We are evaluating your product since it says it can do command-line password protecting of PDFs

We are evaluating your product since it says it can do command-line password protecting of PDFs. We downloaded the product and tried it, but it did not restrict the opening of the output (supposedly password protected) PDF This was the … Continue reading

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How to encrypt a PDF file from C# or ASP.NET or VB.NET Web application?

Hi There, We currently use your encryptPDF dll for our windows based products and it works great. We would like to know if you have a similar product for web based applications. Specifically we need a 64 bit app that … Continue reading

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How to lock PDF files in both 32bit and 64bit PDFcamp Printer software?

Hi, I am using PDFcamp Printer from a vb application I created. I have been using it to create pdf documents that are not locked. This has been working perfectly for years. I would like to create documents that are … Continue reading

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How to lock PDF files in both 32bit and 64bit PDFcamp Printer software?

Hi, I am using PDFcamp Printer from a vb application I created. I have been using it to create pdf documents that are not locked. This has been working perfectly for years. I would like to create documents that are … Continue reading

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