On Saturday 20 April 2002 20:06, Roberto Hernandez wrote:
> Hi,
>
> When I run the "pdfinfo" command on some PDF files created with
> Acrobat software I get the following information:
>
> ...
> Encrypted: yes (print:yes copy:no change:no addNotes:no)
> Linearized: yes
>
> If I run the same command on PDF files that I create with
> "ps2pdf" I get this info:
>
> ...
> Encrypted: no
> Linearized: no
>
> I'm not sure what linearizing does to PDFs, but I think it would
> be pretty cool to encrypt PDF files so they can only be printed.
> Is there any command I can include in my .lyx file so the result
> of exporting to PDF is an encrypted file?
[...]
PDF encryption could be done with pdfcrypt. See
http://www.sanface.com/pdfcrypt.html
Bye,
Thomas
