Information security theory and practice : security, privacy and trust in computing systems and ambient intelligent ecosystems ; 6th IFIP WG 11.2 International Workshop, WISTP 2012, Egham, UK, June 20-22, 2012. Proceedings

This volume constitutes the refereed proceedings of the 6th IFIP WG 11.2 International Workshop on Information Security Theory and Practice: Security, Privacy and Trust in Computing Systems and Ambient Intelligent Ecosystems, WISTP 2012, held in Egham, UK, in June 2012. The 9 revised full papers and 8 short papers presented together with three keynote speeches were carefully reviewed and selected from numerous submissions. They are organized in topical sections on protocols, privacy, policy and access control, multi-party computation, cryptography, and mobile security. Front Matter....Pages - Recent Developments in Low-Level Software Security....Pages 1-16 Towards a C 2 I Platform for Combating the Cyber-Threat....Pages 17-19 Veracity, Plausibility, and Reputation....Pages 20-28 Another Fallen Hash-Based RFID Authentication Protocol....Pages 29-37 HTTP Botnet Detection Using Adaptive Learning Rate Multilayer Feed-Forward Neural Network....Pages 38-48 How to Break EAP-MD5....Pages 49-57 Privacy Preserving Social Network Publication on Bipartite Graphs....Pages 58-70 Privacy Bubbles: User-Centered Privacy Control for Mobile Content Sharing Applications....Pages 71-86 Privacy Preservation of User History Graph....Pages 87-96 HiPoLDS: A Security Policy Language for Distributed Systems....Pages 97-112 ROAC: A Role-Oriented Access Control Model....Pages 113-127 Optimal Parameters for Efficient Two-Party Computation Protocols....Pages 128-143 Assisting Server for Secure Multi-Party Computation....Pages 144-159 An Efficient Lattice-Based Secret Sharing Construction....Pages 160-168 On the Optimality of Correlation Power Attack on Embedded Cryptographic Systems....Pages 169-178 Impossible Differential Cryptanalysis of Reduced-Round LBlock....Pages 179-188 Efficient Java Implementation of Elliptic Curve Cryptography for J2ME-Enabled Mobile Devices....Pages 189-207 Kynoid: Real-Time Enforcement of Fine-Grained, User-Defined, and Data-Centric Security Policies for Android....Pages 208-223 Back Matter....Pages -