pdfcrypt is a very flexible and powerful program. pdfcrypt allows you to encrypt a PDF (40 bits and 128 bits), set permissions, add user and owner password. For example you can encrypt a pdf without to allow to print it. The button to print the file will be disabled in Acrobat Reader application. For example you can encrypt a pdf allowing the user to read it only if he know the correct password It's simple to use it like a batch application to set permissions to every PDF in you archive It's simple to use it like a pipe application. It's simple to use it inside your cgis.
What's new in this version:
Some updated PDF files can cause wrong output results with previously versions of PDFCrypt.
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