2004 USENIX Annual Technical Conference June 27-July 2, 2004 Paper Submission Deadline: December 16, 2003 Boston, Massachusetts http://www.usenix.org/events/usenix04/ Contact: Conference Department, conference@usenix.org 510-528-8649 USENIX has always been the place to present groundbreaking research and cutting-edge practices in a wide variety of technologies and environments. We are pleased to announce that in response to your feedback, the 2004 program has been reorganized and expanded. The new format will include additional tutorials, more security breakthroughs, and extra sessions devoted to Linux and Open Source Software. Join the community of programmers, developers, and systems professionals in sharing solutions and fresh ideas.