This book constitutes the refereed proceedings of the 9th European Symposium on Research in Computer Security, ESORICS 2004, held in Sophia Antipolis, France in September 2004. The 27 revised full papers presented were carefully reviewed and selected from 159 submissions. Among the topics addressed are access control, authorization frameworks, privacy policies, security protocols, trusted computing, anonymity, information hiding, steganography, digital signature schemes, encrypted communication, information flow control, authentication, key distribution, public key cryptography, intrusion prevention, and attack discovery.

This book constitutes the refereed proceedings of the 9th European Symposium on Research in Computer Security, ESORICS 2004, held in Sophia Antipolis, France in September 2004. The 27 revised full papers presented were carefully reviewed and selected from 159 submissions. Among the topics addressed are access control, authorization frameworks, privacy policies, security protocols, trusted computing, anonymity, information hiding, steganography, digital signature schemes, encrypted communication, information flow control, authentication, key distribution, public key cryptography, intrusion prevention, and attack discovery.

This book constitutes the refereed proceedings of the 10th European Symposium on Research in Computer Security, ESORICS 2005, held in Milan, Italy in September 2005. The 27 revised full papers presented were carefully reviewed and selected from 159 submissions. Among the topics addressed are access control, security protocols, digital signature schemes, intrusion detection, voting systems, electronic voting, authorization, language-based security, network security, denial-of-service attacks, anonymous communications, and security analysis.

This book constitutes the refereed proceedings of the 11th European Symposium on Research in Computer Security, ESORICS 2006. The 32 revised full papers presented were carefully reviewed and selected from 160 submissions. ESORICS is confirmed as the European research event in computer security; it presents original research contributions, case studies and implementation experiences addressing any aspect of computer security - in theory, mechanisms, applications, or practical experience.

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.

This volume constitutes the refereed proceedings of the First IFIP TC6 / WG 8.8 / WG 11.2 International Workshop on Information Security Theory and Practices: Smart Cards, Mobile and Ubiquitous Computing Systems, WISTP 2007, held in Heraklion, Crete, Greece in May 2007. The 20 revised full papers are organized in topical sections on mobility, hardware and cryptography, privacy, cryptography schemes, smart cards, and small devices.