atom feed31 messages in org.oasis-open.lists.officeRe: [office] Digital Signature proposal
FromSent OnAttachments
Jomar SilvaJul 11, 2008 9:59 am 
Bob JolliffeJul 12, 2008 7:09 am 
robe...@us.ibm.comJul 13, 2008 12:12 pm 
Duane NickullJul 13, 2008 12:35 pm 
Bob JolliffeJul 27, 2008 1:27 pm 
Ming Fei JiaJul 30, 2008 4:02 am.gif, .gif, .gif, 8 more
Bob JolliffeJul 30, 2008 4:52 am 
Jomar SilvaJul 30, 2008 9:01 am 
Duane NickullJul 30, 2008 9:13 am 
Dave PawsonJul 30, 2008 9:40 am 
Duane NickullJul 30, 2008 9:51 am 
Dave PawsonJul 30, 2008 10:28 am 
Duane NickullJul 30, 2008 10:49 am 
Ming Fei JiaJul 31, 2008 9:17 am.gif, .gif, .gif, 13 more
Dave PawsonJul 31, 2008 9:56 am 
Jomar SilvaJul 31, 2008 10:32 am 
Bob JolliffeJul 31, 2008 10:42 am 
Dave PawsonJul 31, 2008 11:41 am 
Duane NickullJul 31, 2008 11:47 am 
robe...@us.ibm.comJul 31, 2008 2:43 pm 
Duane NickullJul 31, 2008 2:54 pm 
Jomar SilvaJul 31, 2008 3:15 pm 
Duane NickullJul 31, 2008 3:32 pm 
Ming Fei JiaJul 31, 2008 10:53 pm.gif, .gif, .gif, 6 more
Dee SchurAug 1, 2008 7:05 am 
Michael Brauer - Sun Germany - ham02 - HamburgAug 8, 2008 5:57 am 
Michael Brauer - Sun Germany - ham02 - HamburgAug 8, 2008 6:06 am 
Dave PawsonAug 8, 2008 6:11 am 
Bob JolliffeAug 8, 2008 7:06 am 
Michael Brauer - Sun Germany - ham02 - HamburgAug 11, 2008 4:49 am 
Bob JolliffeAug 12, 2008 12:57 am 
Subject:Re: [office] Digital Signature proposal
From:Dave Pawson (dave@gmail.com)
Date:Jul 30, 2008 9:40:46 am
List:org.oasis-open.lists.office

2008/7/30 Duane Nickull <dnic@adobe.com>:

On this topic, has anyone on this TC covered cross-standard workflows to determine requirements? A typical request is to take an ODF doc and archive it in PDF format. Ensuring the dSig info can be archived in a format that it will still be capable of being authenticated 50 years from now is a hot topic with lots of governments.

Highly unlikely. The signature is based on a specific instance (say the content.xml file in office). Why should we expect it to survive a transform into PDF, back out of it, then remain valid?

The ODF and PDF instances are different documents. Hence the signature should be invalidated IMO

regards