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Re: latest Snowden docs show NSA intercepts all Google and Yahoo DC-to-DC traffic


From: David Miller <dmiller () tiggee com>
Date: Fri, 01 Nov 2013 13:44:18 -0400

On 11/01/2013 01:08 PM, Gary Buhrmaster wrote:
On Fri, Nov 1, 2013 at 4:43 AM, Anthony Junk <anthonyrjunk () gmail com> wrote:
...
It seems as if both Yahoo and Google assumed that since they were private
circuits that they didn't have to encrypt.

I actually cannot see them assuming that.  Google
and Yahoo engineers are smart, and taping fibres
has been well known for, well, "forever".  I can
see them making a business decision that the
costs would be excessive to mitigate against
taping(*) that would be allowed under the laws
in any event.

Gary

(*) "A" mitigation  was run the fibre through your
own pressured pipe which you monitored for loss
of pressure, so that even a "hot tap" on the pipe
itself would possibly be detected (and there are
countermeasures to countermeasures
to countermeasures of the various methods).
And even then, you had to have a someone walk
the path from time to time to verify its integrity.
And I am pretty sure there is even an NSA/DOD
doc on the requirements/implementation to do
those mitigations.


Given what we now know about the breadth of the NSA operations, and the
likelihood that this is still only the tip of the iceberg - would anyone
still point to NSA guidance on avoiding monitoring with any sort of
confidence?

There has always been cognitive dissonance in the dual roles of the NSA:
1. The NSA monitors.
2. The NSA provides guidance on how to avoid being monitored.

Conflict?

-DMM

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