Computer Security Esorics 2007

This book constitutes the refereed proceedings of the 12th European Symposium on Research in Computer Security, ESORICS 2007, held in Dresden, Germany in September 2007. It features 39 revised full papers. ESORICS is confirmed as the European research event in computer security. It presents original research contributions, case studies and implementation experiences that address any aspect of computer security, in theory, mechanisms, applications, or practical experience.