Data and Applications Security XX: 20th Annual IFIP WG 11.3 Working Conference on Data and Applications Security, Sophia Antipolis, France, July 31-August 2, 2006, Proceedings

For 20 years, the IFIP WG 11. 3 Working Conference on Data and Appli— tions Security (DBSEC) has been a major forum for presenting originalresearch results, practical experiences, and innovative ideas in data and applications — curity. Looking back, it is difficult not to appreciatethe full extent of the change that has occurred in our field. Once considered afterthoughts in systems and application design, data protection, privacy and trust have become the key problems of our day. This cent...