Re: [widgets] How to divorce widgets-digsig from Elliptic Curve PAG?

2012-01-04 Thread Rigo Wenning
On Wednesday 04 January 2012 09:19:51 Arthur Barstow wrote:
> In case it isn't clear, I don't think anyone suggested the ECC stuff 
> should be "deprecated". On the contrary, I think it makes sense for ECC 
> to be an algorithm for XMLDigSig1.1. However, some of us have advocated 
> the syntax be separated from the algorithms. That would permit the 
> Syntax spec move to REC separately and the algorithm spec(s) could 
> advance separately (as the market determines the "winner(s)").

This could be a valid conclusion for a PAG BTW

Rigo



Re: [widgets] How to divorce widgets-digsig from Elliptic Curve PAG?

2012-01-03 Thread Rigo Wenning
Hi all, 

Frederick is innocent! 

My aim as PAG chair is to conclude by March. The solution is still open. We 
don't know yet whether the algorithms used by XML SIG or ENC really violate 
the declared patents. We will hopefully know until then. 

I'm still waiting for one response from MIT but will proceed without them if 
they do not respond by the end of the week.

Again, those are hopes, not hard deadlines. I don't think a PAG can have hard 
deadlines unless the algorithm is "deprecate the feature if not solved until 
fixed date". I guess Frederick was arguing against that logic leading to 
deprecation of ECC.

Happy New Year!

Rigo 

On Tuesday 03 January 2012 13:07:46 frederick.hir...@nokia.com wrote:
> No I am not.
> 
> Marcos took my email that expressed my hopes and turned it into a hard
> deadline, which I do not agree with.
> 
> I suggest we let  Rigo/Thomas continue this thread.
> 
> regards, Frederick
> 
> Frederick Hirsch
> Nokia
> 
> On Jan 3, 2012, at 7:23 AM, Arthur Barstow wrote:
> > On 12/29/11 11:18 AM, Hirsch Frederick (Nokia-CIC/Boston) wrote:
> >> Marcos
> >> 
> >> My expectation is that we should have a PAG update on progress in the
> >> first week of January (hopefully) and a timeline like Rigo noted,
> >> with full resolution of the iPR issue by March - but only the PAG
> >> chair knows the reality since my expectations are as a "customer" of
> >> the PAG output. I entirely agree with you that "years" is not
> >> appropriate.> 
> > Are you saying that if the ECC PAG caused by RIM does not complete its
> > work by March, the XML Sec WG will do the factoring as Marcos describes
> > below?
> > 
> > -AB
> > 
> >> Apologies, here is the link:
> >> http://lists.w3.org/Archives/Public/public-xmlsec/2011Dec/0026.html
> >> 
> >> regards, Frederick
> >> 
> >> Frederick Hirsch
> >> Nokia
> >> 
> >> On Dec 29, 2011, at 10:22 AM, ext Marcos Caceres wrote:
> >>> On Thursday, 29 December 2011 at 14:11, frederick.hir...@nokia.com 
wrote:
>  As I said before, this action is premature and we should let the
>  PAG conclude (or at least wait for a status report) - the W3C
>  Team may have more to say, but if this is on the order of weeks I
>  do not think making work here to have apparent progress is
>  useful. I have not seen a definitive statement from the ECC PAG
>  chair.>>> 
> >>> That's fine. I guess as long as we don't have to wait one or two
> >>> years (and I say that with a serious face!).>>> 
>  Did you read the message from Brian LaMacchia? If not, please read
>  it, as it provides additional argument against this proposed
>  change.>>> 
> >>> Pointer please?
> >>> 
>  I am against revising XML Signature 1.1 until I understand the
>  actual PAG status and until we have XML Security WG agreement.
>  This endless email debate is not helpful and I'm not sure I
>  understand the urgency related to widgets apart from a desire to
>  mark it as complete.>>> 
> >>> The urgency is just that (getting it to Rec).
> >>> 
> >>> But academically, the other arguments that were made are valid. Those 
were:
> >>> * a /latest/ location
> >>> * decupling algorithms, etc, from processing.



Re: [widgets] How to divorce widgets-digsig from Elliptic Curve PAG?

2011-12-21 Thread Rigo Wenning
Hi Art, 

the pessimistic XMLSECPAG chair told you that it wouldn't resolve within days. 
But I hope to have a clear view and plan by the end of January. Executing that 
plan may take some time. Plan is to resolve until end of March, if everything 
goes well. Well meaning a decision of the PAG and the execution thereof, not 
necessarily finding a way to destroy the disclosed patents.

The three years can be explained by very promising negotiations with Certicom 
on an RF license that finally failed because of an overreaching clause on 
defensive suspension. We were really close to a resolution.

Best, 

Rigo
XMLSEC PAG Chair

On Wednesday 21 December 2011 09:35:08 Arthur Barstow wrote:
> As an FYI for the XMLSec WG members, note that another widget spec was 
> blocked for two years because of a PAG [1] so it's quite understandable 
> that having widgets-digsig blocked by YA PAG creates concerns for some 
> WG members, especially given the ECC PAG Chair's "pessimistic" view [3] 
> of a "quick" PAG resolution.



Re: [widgets] How to divorce widgets-digsig from Elliptic Curve PAG?

2011-12-14 Thread Rigo Wenning
Hi all, 

as the PAG chair of this XMLSEC PAG, let me tell you that support from the 
industry in sorting this out was low so far. What I heard through the 
grapevine was more or less: "We know, but we can't tell you". 

For the moment, W3C is asking for cost estimates to figure out what most of 
the members already know (as they have done the analysis on ECC long ago). 
Taking into account the complexity of the subject matter and also the delays 
due to messaging to the AC etc, I'm rather pessimistic about a quick 
resolution. 

Best, 

Rigo

On Wednesday 14 December 2011 19:11:51 frederick.hir...@nokia.com wrote:
> I'm suggesting we let the XMLSec  PAG  conclude before taking that step (or
> another possibility), but obviously that depends on the PAG  timeline going
> forward.



Re: FYI: W3C Workshop on Access Control Application Scenarios; Nov 17-18 in Luxembourg

2009-09-23 Thread Rigo Wenning
Hi Art, Anne, 

looks like the focus of the CORS specification is on very simple 
access control that would just express that site A allows access to 
content if the javascript stuff calls it from a thing found on site 
B. 

The workshop deals with conditions (policy) under which a certain 
resource can be accessed. The conditions include the availability of 
credentials that include crypto credentials. It will also deal with 
the question on how to address credentials that are needed to get 
access. It may also address the question on how to describe the 
resource you are asserting conditions and access control 
restrictions on (e.g. clouds). 

Finally, it deals with privacy semantics and identity management of 
access control and how to assert them e.g. in XACML conditions. 
These are only the things I definitely know will come up. 

So it depends on whether Anne or other Members from the Webapps 
group see benefit in finding out and contributing to more advanced 
access control issues. 

It may be nice for those wanting more power in cross site access 
control, to want to find out how to use more advanced languages 
together with CORS. That may be a very useful contribution from 
folks in webapps.

Best, 

Rigo


On Wednesday 23 September 2009, Anne van Kesteren wrote:
> On Wed, 23 Sep 2009 02:18:02 +0200, Arthur Barstow
>  
> 
> wrote:
> > Given WebApps' CORS spec, this Workshop (November 17-18 in
> > Luxembourg) may be of interest to you:
> >
> >http://www.w3.org/2009/policy-ws/cfp.html
> 
> Thanks Art. I looked into this and couldn't really figure out how
>  CORS relates. And if I just misunderstood it, does that mean I
>  should submit a position paper on CORS? The scope seems quite
>  broad so I guess it might fit in somehow, but then we already
>  have a WG that handles it...
> 
> It also sounds like it has overlap with the IETF activity on
>  OAuth.
> 
> (Personally I get quite lost in the sea of terminology used on
>  that page
> 
> :-))
> 



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Public call for prior art on Widget updates

2009-06-12 Thread Rigo Wenning
http://www.w3.org/2009/03/widgets-pag/cfpa

The W3C hereby issues a call for prior art on US patent 5,764,992 [1] 
that may apply to the Widgets updates specification[2]. Pursuant to 
its rights under W3C's Patent Policy, Apple Inc. has excluded all 
claims of the aforementioned patent from the W3C Royalty-Free License 
commitment. The PAG seeks information about software update systems 
available before June 1995 that offer a viable solution that may apply 
to the use of updates in Widgets. People who wish to provide feedback 
should refer to the call[3] for more information or write back to 
public-widgets-...@w3.org

Please distribute this call for prior art as widely as possible.

1.http://is.gd/101wZ
2.http://www.w3.org/TR/2008/WD-widgets-updates-20081007/
3.http://www.w3.org/2009/03/widgets-pag/cfpa.html

Rigo Wenning
Widgets update PAG chair
W3C Legal counsel


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Re: Need PDF of MS' input [Was Re: Seeking earlier feedback from MS]

2008-06-12 Thread Rigo Wenning
Dear all, 

I've looked at the click-through license of the Microsoft Public 
License. The license has some viral effects and if the specification 
you are producing here will re-use parts of Microsoft's document, we 
may end up in a situation where the Recommendation would also have to 
carry the MS-Public license because of the click-through. 

I would rather like to avoid such a confusing situation. So if this 
document is not only for reading, I would kindly ask Microsoft to 
provide the document either in member space or in public space as a 
contribution within the framework of the work of this group. This 
would allow all to work in the context they expect. The contribution 
can be done by sending the document to the mailing-list or adding it 
to the wiki with a comment that it is designated to be input and 
contribution to the WebAPI work.

Would that be feasible? I think that was what Art requested in the 
message cited below.

Best, 

Rigo Wenning
W3C Staff counsel

Art Barstow wrote:
> Sunava - as requested by several members of the WG, please send a 
PDF
> version of this document directly to the public-webapps mail list.
>
> -Thanks, Art Barstow



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