 | Mailing List | | Home | | Forum Home | | JBoss - Java Application Server | | Tomcat - JSP/Servlet container | | Struts - A MVC web framework | | iText - An open source PDF Java Library | | JDOM - JDOM XML Parser | | JSP - A mailing list about Java Server Pages specification and reference | | J2EE - A mailing list for Java(tm) 2 Platform, Enterprise Edition | | J2EE Pattern - An interest list for Sun Java Center J2EE Pattern Catalog | | Servlet - A mailing list for discussion about Sun Microsystem's Java Servlet API Technology | |
Struts & Hibernate
|
|
|
| | | -none- | -none- 2007-10-03 - By Paulo Soares
Back
iTextSharp 4.0.4 and newer enforce the password restrictions just like
Acrobat.
Paulo
> -- --Original Message-- --
> From: itext-questions-bounces@(protected)
> [mailto:itext-questions-bounces@(protected)] On
> Behalf Of sureshhalade
> Sent: Wednesday, October 03, 2007 6:02 AM
> To: itext-questions@(protected)
> Subject: Re: [iText-questions] Query related to iTextSharp 4.0.4
>
>
> Hi...
>
> Adding to the last thread, when I saw your reply to the
> thread "PdfReader
> not opened with owner password ", I have tried decrypting a
> pdf file by user
> password using iTextSharp 4.0.3 and its working fine.
>
> But is it safe to use iTextSharp version 4.0.3 instead of
> iTextSharp 4.0.4
> for decryption of pdf files in our application? Or does it have any
> limitations on it?
>
> Thanks,
> Suresh
>
>
>
> sureshhalade wrote:
> >
> > Hi...
> >
> > Thx for your prompt reply.
> >
> > But can I decrypt a pdf file which is encrypted by user
> password only (no
> > owner password set) using PdfStamper or any other class of
> iTextSharp?
> > Or is there any workaround for the same using iTextSharp classes?
> >
> > -Suresh
> >
> >
> > Paulo Soares wrote:
> >>
> >>
> >>
> >>> -- --Original Message-- --
> >>> From: itext-questions-bounces@(protected)
> >>> [mailto:itext-questions-bounces@(protected)] On
> >>> Behalf Of suresh.halade@(protected)
> >>> Sent: Friday, September 28, 2007 2:10 PM
> >>> To: itext-questions@(protected)
> >>> Subject: [iText-questions] Query related to iTextSharp 4.0.4
> >>>
> >>> Hello...
> >>>
> >>> I am using iTextSharp 4.0.4 class library and its PdfReader
> >>> and PdfStamper classes for decryption of pdf files.
> >>>
> >>> I could succeed with decrypting pdf files with following cases -->
> >>> 1. Pdf file encrypted with both user and owner password.
> >>> 2. Pdf file encrypted with only the owner password.
> >>>
> >>> But I am not able to decrypt it in the case where Pdf file is
> >>> encrypted with both only user password.
> >>>
> >>
> >> That won't even work in Acrobat. The user and owner
> passwords must be
> >> different.
> >>
> >> Paulo
Aviso Legal:
Esta mensagem ? destinada exclusivamente ao destinat?rio. Pode conter informa?
?o confidencial ou legalmente protegida. A incorrecta transmiss?o desta mensagem
n?o significa a perca de confidencialidade. Se esta mensagem for recebida por
engano, por favor envie-a de volta para o remetente e apague-a do seu sistema
de imediato. ? proibido a qualquer pessoa que n?o o destinat?rio de usar,
revelar ou distribuir qualquer parte desta mensagem.
Disclaimer:
This message is destined exclusively to the intended receiver. It may contain
confidential or legally protected information. The incorrect transmission of
this message does not mean the loss of its confidentiality. If this message is
received by mistake, please send it back to the sender and delete it from your
system immediately. It is forbidden to any person who is not the intended
receiver to use, distribute or copy any part of this message.
-- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- -----
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2005.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
__ ____ ____ ____ ____ ____ ____ ____ ____ ____
iText-questions mailing list
iText-questions@(protected)
https://lists.sourceforge.net/lists/listinfo/itext-questions
Buy the iText book: http://itext.ugent.be/itext-in-action/
|
|
|
