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RE: [ers-02.txt] Questions
Aleksej,
Thanks for your reply.
So, to demonstrate the existantce and stability of signature on particular, there will be two ways in PKIX community:
One using rfc3126, one with ERS attribute within a CMS signature object. Am I wrong ?
Loïc
> -----Message d'origine-----
> De : A. Jerman Blazic [mailto:aljosa@xxxxxxxxx]
> Envoyé : vendredi 29 avril 2005 11:08
> À : HOUSSIER Loic RD-MAPS-ISS; ietf-ltans@xxxxxxx
> Objet : RE: [ers-02.txt] Questions
>
> Dear Loic
>
> I would be very careful here. XAdES for example is like the name says:
> syntax for extended signature, which builds on top of a signature and
> includes all needed complementary data to provide long term
> stability of
> digital signatures. The LTANS position, as I understand it,
> distances from
> such approach and deals with long term stability of data. ERS
> in this case
> defines requirements on how to demonstrate the existence and
> stability of
> data (not signature on particular) on a timeline. It does not
> define the
> data structure nor the syntax and at the moment you can freely use any
> interpretation of an evidence record including CMS. But
> XAdES? I am not so
> sure....
>
> Best regards
>
> Aleksej
>
> > -----Original Message-----
> > From: owner-ietf-ltans@xxxxxxxxxxxx
> > [mailto:owner-ietf-ltans@xxxxxxxxxxxx] On Behalf Of HOUSSIER
> > Loic RD-MAPS-ISS
> > Sent: 29. april 2005 10:46
> > To: ietf-ltans@xxxxxxx
> > Subject: [ers-02.txt] Questions
> >
> >
> > Hi all,
> >
> > Reading ERS_02, I have question :
> > It s said that ER can be part of the Archive or can be stored
> > as another file. What I understand is that we can (using CMS
> > or XADES) do ER as part of the Archive.
> > But Is it compliant with ERS ?
> >
> > Thanks
> >
> > Loïc
> >
> >
> >
> > > -----Message d'origine-----
> > > De : owner-ietf-ltans@xxxxxxxxxxxx
> > > [mailto:owner-ietf-ltans@xxxxxxxxxxxx] De la part de
> > > Internet-Drafts@xxxxxxxx Envoyé : vendredi 8 avril 2005 21:29 À :
> > > i-d-announce@xxxxxxxx Cc : ietf-ltans@xxxxxxx Objet : I-D
> > > ACTION:draft-ietf-ltans-ers-02.txt
> > >
> > > A New Internet-Draft is available from the on-line
> Internet-Drafts
> > > directories.
> > > This draft is a work item of the Long-Term Archive and
> > Notary Services
> > > Working Group of the IETF.
> > >
> > > Title : Evidence Record Syntax (ERS)
> > > Author(s) : R. Brandner, et al.
> > > Filename : draft-ietf-ltans-ers-02.txt
> > > Pages : 25
> > > Date : 2005-4-8
> > >
> > > In many scenarios, users need to be able to ensure and prove the
> > > existence and integrity of data, especially digitally
> > signed data,
> > > in
> > > a common and reproducible way over a long and possibly
> > undetermined
> > > period of time. This document specifies the syntax and
> > processing
> > > of
> > > an Evidence Record, designed for long-term non-repudiation of
> > > existence of data, which particularly can be used for
> > conservation
> > > of
> > > evidence of digitally signed data.
> > >
> > > A URL for this Internet-Draft is:
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