OK, I was *trying* not to mess with DNS, but the combination of “DNS”, “Firewall”, and “Tunneling” proved just too tempting for me to ignore. Here’s the slides from my Black Hat talk — I’ll update after Defcon, but yeh, here’s what I’m playing with!

Black Ops 2007: Design Reviewing The Web

Everyone’s talkin’ about the TCP relaying stunts, but there’s also Audio CAPTCHA analysis and (my favorite) concrete mechanisms for busting Provider Hostility.

(What’s Provider Hostility? The opposite of Network Neutrality. Not fun.)