Ivo,

You cannot set an expiry flag to a PDF file, encrypted with PDFs standard 
encryption technique. At the end it is the certificate that is going to expire 
and not the encrypted document.

The Adobe LiveCycle Policy Server seems to offer such things... but until now 
I've never seen such a file in the wild.

Cheers!
Jan 

--

www.setasign.de

  ----- Original Message ----- 
  From: ivo welch 
  To: openssl-users@openssl.org 
  Sent: Monday, August 16, 2010 4:49 PM
  Subject: Re: Adobe Acrobat Certificates?



  thank you, Steve.  I already have a trial certificate from you guys.  I need 
to check your pricing when it expires (90 days) to determine whether I will buy 
one.

  Alas, I want to learn what the capabilities of certificate encryption are, 
and what happens when they expire.  (In particular, I want to create a document 
that expires in, say, 3 years.)

  So, I want to be able to create some test certificates that expire in 
tomorrow, the day after, etc., and then see whether the document becomes 
unusable.   Unfortunately, Acrobat Pro seems to create 5-year certificates 
only.  so, I need some sample certificates, and I figure openSSL can do 
this...somehow.

  /iaw




  On Mon, Aug 16, 2010 at 5:51 AM, Steve Roylance 
<steve.royla...@globalsign.com> wrote:

    Ivo,

    GlobalSign offers Adobe CDS based certificates to the market so we are very
    familiar with Adobe Acrobat.   If you want to create a simple PKCS#12 self
    signed certificate and you have Acrobat Pro, then go into the 'Advanced'
    settings menu 'Security Settings' and simply click on 'Add ID' and a wizard
    will guide you through the process to end up with a PKCS#12 or an exportable
    certificate in your Windows PC cert store.  It's very easy.

    If you ever then need a real CDS (Recognizable by PDF reader worldwide)
    certificate GlobalSign would be pleased to help get one for you.

    Good Luck

    Kind Regards,

    Steve Roylance
    Business Development Director

    GlobalSign
    www.globalsign.com| www.globalsign.eu


    -----Original Message-----
    From: owner-openssl-us...@openssl.org
    [mailto:owner-openssl-us...@openssl.org] On Behalf Of ivo welch
    Sent: 16 August 2010 01:21
    To: openssl-users@openssl.org
    Subject: Adobe Acrobat Certificates?

    Dear openssl experts---is anyone using openSSL certificates for adobe
    acrobat?  if so, can this person please tell me the magic invokation
    to create a pkcs#12 certificate that expires in x days (linux), and
    perhaps how to get it working under Acrobat Pro (windows)?  I am not
    an IT person, and my encryption knowledge is rudimentary.  sorry to
    take everyone's time with this.  sincerely,  /iaw
    ----
    Ivo Welch (ivo.we...@brown.edu, ivo.we...@gmail.com)

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