Hi,
i was reading pdf specification 1.7 about encryption and setting permissions
and i found this:
Note: Once the document has been opened and decrypted successfully, the
applica-
tion has access to the entire contents of the document. There is nothing
inherent in
PDF encryption that enforces the
Paulo Soares wrote:
> You can't invent permissions.
Actually you can, but you can't expect them to work ;-)
br,
Bruno
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You can't invent permissions.
Paulo
> -Original Message-
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Vinicius Vieira
> Sent: Wednesday, February 14, 2007 2:57 PM
> To: itext-questions@lists.sourceforge.net
> Subject: [iText-
Hello!
To create a pdf with permission to print and copy, I do something like this:
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("
Sample.pdf"));
writer.setEncryption(PdfWriter.STRENGTH128BITS, null, null,
PdfWriter.AllowPrinting | PdfWriter.AllowCopy);
So, how can
Uros Vonta wrote:
> I have to prevent copying, printing, editing AND SAVING pdf files for
> most users. The problem is saving the documents. I was thinking about
> revoking access for a period of time or something because I read that
> this is doable. Please post any suggestions. I wonder if som
I have to prevent copying, printing, editing AND SAVING pdf files for most
users. The problem is saving the documents. I was thinking about revoking
access for a period of time or something because I read that this is doable.
Please post any suggestions. I wonder if something like this can be done
Day, Andrew wrote:
I want to read what permissions are set on a encrypted PDF, for
example I want to know if the PDF can be printed or not.
So I open the PDF using "PdfReader" and test to see if the document is
encrypted if it is then I want to check the permission to see if
printing is allo
Title: PDF Permissions
I want to read what permissions are set on a encrypted PDF, for example I want to know if the PDF can be printed or not.
So I open the PDF using "PdfReader" and test to see if the document is encrypted if it is then I want to check the permission to see if printing is
