Selected Talks

Title of Talk Venue Date Format
DomainKeys Identitied Mail TechnologyGoogle Tech Talks2007-12youtube
Twenty-Five Years of Trusted Messaging Computer History Museum 2006-10 pdf
So You've Got Authentication Now.  Yippee! MIT Spam Conference 2006-03 pdf

I've also spoken at USENIX, RSA, LinuxWorld, FISL (Brazil), Interop (Moscow), ISPcon, AOTA, NYCBSDcon, the Telluride Technology Festival, and others.