> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On 
> Behalf Of Bernard Aboba
> Sent: Tuesday, April 29, 2008 12:50 PM
> To: emu@ietf.org
> Subject: Re: [Emu] EMU charter revision,
> 
> In re-reading this charter, I still don't think we're quite there:
>  
> a.  Why is there still a charter item for EAP-TLS?  This work 
> has been completed, no? 
>  
[Joe] Yes it has. I originally argued to keep it in the charter for
historical reasons, but now it seems to make more sense to remove it. 

> b. Attempting to extend EAP-TLS to support tunneling or 
> channel bindings is not appropriate. EAP-TLS already widely 
> deployed, with large investments in conformance tests.  Given 
> the number of existing TLS-based tunneling protocols, such a 
> work item would serve no useful purpose.  Let's focus on 
> adding channel binding support to tunnel methods. 
>
[Joe] Jari had asked to keep this open to TLS.  I think he was
suggesting it could be done as a TLS extension and would not require
tunneling.  I agree that we do not want to extend EAP-TLS to do
tunneling. 

How about:

"- Enable a TLS-based EAP method to support channel bindings. This item
will not generate a new method, rather it will focus on supporting EAP 
channel bindings within the tunnel method.  The possiblity of adding
channel bindings to EAP-TLS through a TLS extension or other standard
TLS mechanism may also be investigated. " 
  
> c. To some extent, I agree with Dan and Yoav with respect to 
> the need for password-based methods.  Had such methods been 
> available earlier, it's questionable whether TLS tunneling 
> would have taken off to the extent that it has.  Also, I 
> think that such methods, if specified in the IETF, would be 
> likely to be widely deployed.  However, on the other hand I 
> think that this is really an issue for the entire security 
> area, not just for EMU.  So I'd suggest that this issue be 
> brought up in SAAG. 
>  
[Joe] I agree.  

> =====================================================================
> Below is a revision to the EMU charter that is intended to 
> reflect the discussions in the Philadelphia meeting.  Please 
> respond to the list if you approve of the charter or if you 
> have any comments on the charter.
> I would like to have responses by 4/24.
>  
> Thanks,
> Joe
>  
>  
> 
> 
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