Re: [TLS] draft-green-tls-static-dh-in-tls13-01

Watson Ladd <watsonbladd@gmail.com> Fri, 07 July 2017 14:44 UTC

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From: Watson Ladd <watsonbladd@gmail.com>
Date: Fri, 7 Jul 2017 07:44:19 -0700
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To: "Ackermann, Michael" <MAckermann@bcbsm.com>
Cc: Matthew Green <matthewdgreen@gmail.com>, "tls@ietf.org" <tls@ietf.org>
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Subject: Re: [TLS] draft-green-tls-static-dh-in-tls13-01
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On Fri, Jul 7, 2017 at 7:40 AM, Ackermann, Michael <MAckermann@bcbsm.com>; wrote:
> Matt
>
> This document is extremely well written and describes the needs of
> enterprises well,  IMHO.    I believe and have heard,  there are similar
> needs beyond the enterprise realm,  but since we are the only ones formally
> expressing concerns, so be it.

Why does the IETF need to be involved, given this solution exists?

>
>
>
> The detail on the implementation,  as well as the details on why other
> alternative solutions are not viable/sufficient,  is very good and will help
> focus any related conversations.
>
>
>
> I very much hope this can be on the agenda at IETF 99.
>
> Thanks for your very productive efforts on this.
>
> Mike
>
>
>
> From: TLS [mailto:tls-bounces@ietf.org] On Behalf Of Matthew Green
> Sent: Friday, July 7, 2017 3:03 AM
> To: tls@ietf.org
> Subject: [TLS] draft-green-tls-static-dh-in-tls13-01
>
>
>
> The need for enterprise datacenters to access TLS 1.3 plaintext for security
> and operational requirements has been under discussion since shortly before
> the Seoul IETF meeting. This draft provides current thinking about the way
> to facilitate plain text access based on the use of static (EC)DH keys on
> the servers. These keys have a lifetime; they get replaced on a regular
> schedule. A key manager in the datacenter generates and distributes these
> keys.  The Asymmetric Key Package [RFC5958] format is used to transfer and
> load the keys wherever they are authorized for use.
>
>
>
> We have asked for a few minutes to talk about this draft in the TLS WG
> session at the upcoming Prague IETF. Please take a look so we can have a
> productive discussion.  Of course, we're eager to start that discussion on
> the mail list in advance of the meeting.
>
>
>
> The draft can be found here:
>
>
>
> https://tools.ietf.org/html/draft-green-tls-static-dh-in-tls13-01
>
>
>
> Thanks for your attention,
>
> Matt, Ralph, Paul, Steve, and Russ
>
>
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