Topics include: Introduction to Modern Cryptography, Using Cryptography in Practice, Proofs of Security and Security Definitions and A Special Topic in...

There's lots of talk lately about CardSpaces and the underlying WS-* technologies (that aren't Microsoft-specific, which is a good thing) that make it all happen.

In this demo, we log in as bill27 using a Username and Password, the way folks usually log in. Then while logged in, we visit...

We present an algorithm, WITCH, that learns to detect spam hosts or pages on the web. Unlike most other approaches, it simultaneously exploits the stru...

This talk will cover the background of sender domain authentication in general and DKIM in particular, details of how DKIM works, and other issues that...

Introduction to Modern Cryptography, Using Cryptography in Practice and at Google, Proofs of Security and Security Definitions and A Special Topic in C...

In this screencast, I walk through the processes of configuring IIS7 on Windows Vista to enable a site to support Windows CardSpace:

Windows CardSpace is a new feature of Microsoft Windows that helps you better manage and control your personal information and helps shield you from ma...