Re: [Unbearable] HTTPSTB updates and respin WGLC

John Bradley <ve7jtb@ve7jtb.com> Mon, 06 February 2017 23:51 UTC

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From: John Bradley <ve7jtb@ve7jtb.com>
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Date: Mon, 06 Feb 2017 20:51:35 -0300
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To: Andrei Popov <Andrei.Popov@microsoft.com>
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Cc: IETF TokBind WG <unbearable@ietf.org>, Dirk Balfanz <balfanz@google.com>, =JeffH Hodges <Jeff.Hodges@KingsMountain.com>
Subject: Re: [Unbearable] HTTPSTB updates and respin WGLC
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When do you think you guys can push “final" versions for the WG?

I am hoping we can have these specs wrapped up by Chicago.

John B.
> On Feb 6, 2017, at 3:30 PM, Andrei Popov <Andrei.Popov@microsoft.com> wrote:
> 
>> Though, in the plural case, would using "keys" rather than "key pairs" 
> work for you?
> 
> This is just aesthetic preference; I can live with either phrasing...
> 
> -----Original Message-----
> From: Unbearable [mailto:unbearable-bounces@ietf.org] On Behalf Of =JeffH
> Sent: Monday, February 6, 2017 10:17 AM
> To: Andrei Popov <Andrei.Popov@microsoft.com>; Dirk Balfanz <balfanz@google.com>
> Cc: IETF TokBind WG <unbearable@ietf.org>
> Subject: Re: [Unbearable] HTTPSTB updates and respin WGLC
> 
> cf: <https://www.ietf.org/mail-archive/web/unbearable/current/msg01147.html>
> [ i suspect Dirk had not seen Andrei's email prior to merging PR #92 ]
> 
> Andrei wrote on Fri, 3 Feb 2017 01:51:23 +0000:
>> 
>> A few editorial suggestions below.
>> 
>>> I think this needs to be rephrased:
>>> The Token Binding ID of a TLS connection is constructed using  >> the public key OF a private-public key pair, OF which  >> the client proves possession OF the private key to  >> the server.
>> Perhaps better to just split this into two sentences:
>> 
>> The Token Binding ID of a TLS connection is constructed using the  > public key of a private-public key pair.
>> The client proves possession of the corresponding private key.
> 
> thx, queued.
> 
> 
>>> (clients use different Token Binding key pairs for different...
>>> The scoping for those Token Binding key pairs generated by Web  >> browsers in...
>>> browsers MAY use different key pair scoping rules.
>>> For privacy reasons, clients use different Token Binding key pairs  >> of the Token Binding key pair. It is possible that the Token  >> <section title="Scoping of Token Binding Key Pairs"...
>>> [...]
>> 
>> While not wrong, all these key pairs seem unnecessary. The Token  > Binding key is asymmetric, so clearly it has a private and public  > component.
> 
> It seems inaccurate and potentially confusing to speak of a singular "token binding key" when we have explicitly termed it a "private-public key pair", and it is indeed two separate (although related) artifacts.
> 
> Though, in the plural case, would using "keys" rather than "key pairs" 
> work for you?
> 
>>> contains both: a proof of possession of the provided Token Binding  >> ID, as well as a proof of possession of the referred Token Binding  >> ID  > It's a proof of possession of a Token Binding key, I think.
> 
> ok, queued, thx again.
> 
> =JeffH
> 
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