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

Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com> Sat, 15 July 2017 16:23 UTC

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From: Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com>
Date: Sat, 15 Jul 2017 12:22:22 -0400
Message-ID: <CAHbuEH6B5JFs_NcfppzDa+NfV2NSj9w0WLRL+4HU2SwA1=aLYw@mail.gmail.com>
To: Roland Dobbins <rdobbins@arbor.net>
Cc: Daniel Kahn Gillmor <dkg@fifthhorseman.net>, Matthew Green <matthewdgreen@gmail.com>, IETF TLS <tls@ietf.org>
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Subject: Re: [TLS] draft-green-tls-static-dh-in-tls13-01
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On Sat, Jul 15, 2017 at 7:59 AM, Roland Dobbins <rdobbins@arbor.net>; wrote:
> On 15 Jul 2017, at 18:23, Daniel Kahn Gillmor wrote:
>
>> Whether it justifies a loss of security is a separate question.
>
>
> It isn't a loss of security - it's actually a net gain for security.
> Network visibility, independent of any end-host, is a key requirement for
> network security.

Visibility, yes, but I don't agree that you can't protect the network
if traffic is encrypted.  Many incident response teams are able to use
indicators of compromise (IoCs) for encrypted streams.

>
> As to the specific regulations, folks from the appropriate verticals will
> need to speak up.  I know vaguely that there are regulations in the
> financial sector and the defense contracting sector which apply, but can't
> cite chapter and verse.
>
> I'm sure someone on the list can, however.
>
>
> -----------------------------------
> Roland Dobbins <rdobbins@arbor.net>;
>
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-- 

Best regards,
Kathleen