Tag Archives: encrypt PDF

How to put a password in PDF in batch from Visual C++?

Question: Is there any tools or DLL that can encrypt PDF? Example I have 1,000 PDF files I want to put a password on each PDF? The password will be different on each file. Answer: According to your needs, maybe … Continue reading

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How to encrypt PDF by command line under Mac system?

In this article, I will show you how to encrypt PDF by command line under Mac system including Mac OS X v 10.5, 10.6, 10.7 and later versions. The software I use is named as VeryPDF PDF Toolbox Shell for … Continue reading

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When encrypt PDF in batch, VeryPDF Options

When you need to encrypt PDF in batch, VeryPDF provides the following options for you to choose. You can compare them then choose the proper one according to your needs. I will list all of them here for you to … Continue reading

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Control Print Quality by Setting Owner Password to PDF

VeryPDF PDF Toolbox can be used to control printing quality of PDF file. It is known to all that when set owner password to PDF file, we can disable many options like printing, changing, copying and so on so forth. … Continue reading

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Encrypt PDF and disable all options except printing by PDF Toolbox Command Line

    When you need a tool for encrypting PDF by command line, this article may be helpful for you. VeryPDF PDF Toolbox Command Line can be used to encrypt PDF from two levers 40bit and 128-bit by two kinds: user … Continue reading

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