Explore cutting-edge research on security and privacy in dynamic environments with the “Proceedings of the IFIP TC-11 21st International Information Security Conference (SEC 2006)”. This essential volume, published by Springer and edited for The Bookish Owl, captures critical discussions from the May 2006 conference in Karlstad, Sweden. Delve into interdisciplinary and holistic approaches to modern IT security challenges, including mobility, ubiquity, and ad hoc use. Discover valuable research contributions that address the evolving landscape of computer security and privacy, making this a vital resource for researchers, professionals, and anyone invested in safeguarding digital safety. This book offers a deep dive into the future of information security.