He is author of several books including Firewalls and Internet Security, second edition (with Bill Cheswick and Steve Bellovin, Addison Wesley, 2003), White-Hat Security Arsenal (Addison Wesley, 2001), and Web Security Sourcebook (with Dan Geer and Marcus Ranum, John Wiley & Sons, 1997). He is associate editor of ACM Transactions on Internet Technology and an advisory board member of Springer's Information Security and Cryptography book series. Rubin serves on the board of directors of the Usenix Association and on the DARPA Information Science and Technology Study Group. Contact him at rubin@jhu.edu.