The spec is a touch vague on that.  I think the scopes should be in the 
assertion and the client can use the scopes outside the assertion to down-scope.

Having a standard claim in JWT and SAML for passing scopes is probably useful 
as part of a profile.

John B.

On 2013-03-14, at 8:47 PM, Lewis Adam-CAL022 <adam.le...@motorolasolutions.com> 
wrote:

> Hmmm, one more thought … no scope??  The JWT is the grant, is it assumed that 
> the scope is conveyed as a claim within the token?  Otherwise it would seem 
> that it would require a scope.
>  
> Thoughts?
> adam
>  
> From: Brian Campbell [mailto:bcampb...@pingidentity.com] 
> Sent: Thursday, March 14, 2013 4:44 PM
> To: Lewis Adam-CAL022
> Cc: Mike Jones; "WG <oauth@ietf.org>"@il06exr02.mot.com
> Subject: Re: [OAUTH-WG] JWT grant_type and client_id
>  
> Yes, that is correct.
> 
> I'm working on new revisions of the drafts that will hopefully make that 
> point more clear.
>  
> 
> On Thu, Mar 14, 2013 at 5:26 PM, Lewis Adam-CAL022 
> <adam.le...@motorolasolutions.com> wrote:
> Coming back to this … am I correct in that client_id is not required?  We are 
> implementing this spec and want to make sure that we are doing it right.  By 
> my understanding the only two parameters that are required in the JWT grant 
> type are  "urn:ietf:params:oauth:grant-type:jwt-bearer"  and the assertion.   
> Is this correct?
>  
>  
> From: Mike Jones [mailto:michael.jo...@microsoft.com] 
> Sent: Monday, February 18, 2013 6:58 PM
> To: Lewis Adam-CAL022; oauth@ietf.org WG
> Subject: RE: JWT grant_type and client_id
>  
> The client_id value and the access token value are independent.
>  
>                                                                 -- Mike
>  
> From: oauth-boun...@ietf.org [mailto:oauth-boun...@ietf.org] On Behalf Of 
> Lewis Adam-CAL022
> Sent: Monday, February 18, 2013 2:50 PM
> To: oauth@ietf.org WG
> Subject: [OAUTH-WG] JWT grant_type and client_id
>  
>  
> Is there any guidance on the usage of client_id when using the JWT assertion 
> profile as a grant type?  draft-ietf-oauth-jwt-bearer-04 makes no mention so 
> I assume that it is not required … but it would be necessary if using in 
> conjunction with a HOK profile where the JWT assertion is issued to – and may 
> only be used by – the intended client.  Obviously this is straight forward 
> enough, really I’m just looking to be sure that I’m not missing anything.
>  
> tx
> adam
> 
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>  
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