I send you a crypted file pdf, if you try to open it whit Acrobat reader
5.0
you see the content.
I know that the id is used to decrypt the file (Alghoritm 3.2 Computing
an
encryption key - PDF Reference Version 1.4 ), but I think that probably
there is another way. Pdf file is:
/Filter /Standard
/V 1
/R 2 No acces permissione set
/P -8
And there isn't /ID.

The file have Acrobat Standar Security, and no User Password, no Master
Password.

I know that if acrobat don't find the ID into file, build it. In fact if
you
try to "Save As" pdf file (with Acrobat Reader) you obtain the same
file,
but with id.

Thank you

Laura





-----Messaggio originale-----
Da: csi [mailto:[EMAIL PROTECTED]
Inviato: venerd� 20 giugno 2003 11.20
A: Laura Giuntoli
Oggetto: I: [iText-questions] Document ID




-----Messaggio originale-----
Da: Paulo Soares [mailto:[EMAIL PROTECTED]
Inviato: venerd� 20 giugno 2003 11.05
A: 'C.S.I. Engineering S.r.l.'; [EMAIL PROTECTED]
Oggetto: RE: [iText-questions] Document ID

You can't open an encrypted file without an ID, it's part of the key.

Best Regards,
Paulo Soares

> -----Original Message-----
> From: C.S.I. Engineering S.r.l. [SMTP:[EMAIL PROTECTED]
> Sent: Thursday, June 19, 2003 11:05
> To:   [EMAIL PROTECTED]
> Subject:      [iText-questions] Document ID
>
>
> I downloaded a crypted pdf file from internet, but in this file there
> isn't
> the document ID.
> If I open this file with acrobat reader I'm able to view, and if I
save
> it
> with SaveAs command, the output file have ID.
>
> But I can't open all file with acrobat, I want to automate the
process.
> There is a way to build a ID document?
>
> Thank you
>
> Excuse me for my english.
>
> Laura
>
>
>
>
>
>
>
>
>
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