nanog mailing list archives

Re: Gmail and SSL


From: William Herrin <bill () herrin us>
Date: Wed, 2 Jan 2013 19:35:49 -0500

On Wed, Jan 2, 2013 at 5:38 PM, John R. Levine <johnl () iecc com> wrote:
Are you, at this moment, able to acquire a falsely signed certificate
for www.herrin.us that my web browser will accept?

Me, no, although I have read credible reports that otherwise reputable SSL
signers have issued MITM certs to governments for their filtering firewalls.

The governments in question are watching for exfiltration and they
largely use a less risky approach: they issue their own root key and,
in most cases, install it in the government employees' browser before
handing them the machine.

A "reputable" SSL signer would have to get outed just once issuing a
government a resigning cert and they'd be kicked out of all the
browsers. They'd be awfully easy to catch.

Regards,
Bill Herrin


-- 
William D. Herrin ................ herrin () dirtside com  bill () herrin us
3005 Crane Dr. ...................... Web: <http://bill.herrin.us/>
Falls Church, VA 22042-3004


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