Join us at the 18th USENIX Security Symposium, August 10–14, 2009, in Montreal, Canada. USENIX Security '09 will help you stay ahead of the game by offering innovative research in a 5-day program that includes in-depth tutorials by experts such as Patrick McDaniel, Frank Adelstein, and Phil Cox; a comprehensive technical program, including a keynote address by Rich Cannings and David Bort of the Google Android Project; invited talks, including the "Top Ten Web Hacking Techniques of 2008: 'What's possible, not probable,' " by Jeremiah Grossman, WhiteHat Security; a refereed papers track, including 26 papers presenting the best new research; Work-in-Progress reports; and a Poster session. Learn the latest in security research, including memory safety, RFID, network security, attacks on privacy, and more. Register by July 20 and save! Additional discounts available! http://www.usenix.org/sec09/lja