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 your archive.
It's simple to use it like a pipe application.
It's simple to use it inside your cgis.
We distribute only executable versions (if you need ask us the original PERL code, we'll evaluate your request). pdfcrypt is licensed as shareware, the cost of the registered verison is $790 and full size of the download is 0.75 MB. You may download a free version of pdfcrypt by following download link at Free Download section of this page. pdfcrypt is developed or distributed by SANFACE Software and is listed under security encryption.