Re: [TLS] TLS@IETF101 Agenda Posted

Artyom Gavrichenkov <ximaera@gmail.com> Tue, 13 March 2018 18:16 UTC

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From: Artyom Gavrichenkov <ximaera@gmail.com>
Date: Tue, 13 Mar 2018 14:15:51 -0400
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To: Ted Lemon <mellon@fugue.com>
Cc: nalini elkins <nalini.elkins@e-dco.com>, "<tls@ietf.org>" <tls@ietf.org>
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Subject: Re: [TLS] TLS@IETF101 Agenda Posted
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On Tue, Mar 13, 2018 at 1:52 PM, Ted Lemon <mellon@fugue.com>; wrote:
> In addition, you are reducing compartmentalization with your keying
> strategy—in order to make communications easily decryptable, you have to
> have broadly-shared keys, and that reduces the amount of
> compartmentalization that TLS can provide between disparate elements in your
> networks.
>
> We have seen the result of poor compartmentalization on network security—the
> most recent really egregious example being the Equifax, which would have
> been a lot less bad if Equifax had employed the sort of basic
> compartmentalization precautions that the NIST recommends.   Reducing
> compartmentalization inevitably makes it easier for an adversary to
> infiltrate your network and exfiltrate private user data.

+1
And I wonder how come that after all hundreds of discussions the
compartmentalization issue is not addressed properly in draft-fenter.
Because simply stating that "typically, only select groups within an
organization [are able to see decrypted traffic]" doesn't seem enough.

(this is just a single example of an issue with that draft)

| Artyom Gavrichenkov
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