David Wagner is an Assistant Professor in the Computer Science
Division at the University of California at Berkeley. He and his
Berkeley colleagues are known for discovering a wide variety
of security
vulnerabilities in various cellphone standards, 802.11
wireless networks,
and other widely deployed systems. In addition, David was a
co-designer
of one of the Advanced Encryption Standard candidates, and he remains
active in the areas of systems security, cryptography, and privacy.