Re: [jose] I-D Action: draft-ietf-jose-use-cases-05.txt

"Jim Schaad" <ietf@augustcellars.com> Fri, 13 September 2013 01:06 UTC

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From: Jim Schaad <ietf@augustcellars.com>
To: 'Sean Turner' <turners@ieca.com>, jose@ietf.org
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Date: Thu, 12 Sep 2013 18:04:39 -0700
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Subject: Re: [jose] I-D Action: draft-ietf-jose-use-cases-05.txt
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> -----Original Message-----
> From: jose-bounces@ietf.org [mailto:jose-bounces@ietf.org] On Behalf Of
> Sean Turner
> Sent: Thursday, September 12, 2013 5:16 PM
> To: jose@ietf.org
> Subject: Re: [jose] I-D Action: draft-ietf-jose-use-cases-05.txt
> 
> I'm just nitting for now:
> 
> 1) s2
> 
> OLD:
> 
> The JOSE working group charter calls for the group to define three basic
JSON
> object formats:
> 
> NEW:
> 
> Three basic JSON object formats are initially defined, with more possibly
> defined later:
> 
> 2) s2
> 
> OLD:
> 
> The JOSE working group items intended to describe these formats are JSON
> Web Signature (JWS), JSON Web Encryption (JWE), and JSON Web Key
> (JWK), respectively [I-D.ietf-jose-json-web-signature]
> [I-D.ietf-jose-json-web-encryption] [I-D.ietf-jose-json-web-key].
> 
> NEW:
> 
> The JSON Web Signature (JWS), JSON Web Encryption (JWE), and JSON Web
> Key (JWK) specifications, respectively [I-D.ietf-jose-json-web-signature]
[I-
> D.ietf-jose-json-web-encryption]
> [I-D.ietf-jose-json-web-key], define these formats.
> 
> 3) s3: Not sure the following is entirely correct for DH-based algs:
> 
>   o  The JOSE encrypted object format must support object encryption in
>      the case where the sender has only a public key for the receiver.
> 
> Shouldn't this also include the case where the sender has their own public
> key and the receiver's public key.

Not really - we are doing ephemeral DH so the key sender key is created on
the fly.

Jim

> 
> spt
> 
> 
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