Trust management IV : 4th IFIP WG 11.11 international conference, IFIPTM 2010, Morioka, Japan, June 16-18, 2010 ; proceedings /Masakatsu Nishigaki; Audun Jøsang; Yuko Murayama; Stephen Marsh (eds.)

This volume contains the proceedings of IFIPTM 2010, the 4th IFIP WG 11.11 International Conference on Trust Management, held in Morioka, Iwate, Japan during June 16-18, 2010. IFIPTM 2010 provided a truly global platform for the reporting of research, development, policy, and practice in the interdependent arrears of privacy, se- rity, and trust. Building on the traditions inherited from the highly succe- ful iTrust conference series, the IFIPTM 2007 conference in Moncton, New Brunswick, Canada, the IFIPTM 2008 conference in Trondheim, Norway, and the IFIPTM 2009 conference at Purdue University in Indiana, USA, IFIPTM 2010 focused on trust, privacy and security from multidisciplinary persp- tives. The conference is an arena for discussion on relevant problems from both research and practice in the areas of academia, business, and government. IFIPTM 2010 was an open IFIP conference. The program of the conference featured both theoretical research papers and reports of real-world case studies. IFIPTM 2010 received 61 submissions from 25 di?erent countries: Japan (10), UK (6), USA (6), Canada (5), Germany (5), China (3), Denmark (2), India (2), Italy (2), Luxembourg (2), The Netherlands (2), Switzerland (2), Taiwan (2), Austria, Estonia, Finland, France, Ireland, Israel, Korea,Malaysia, Norway, Singapore, Spain, Turkey. The Program Committee selected 18 full papers for presentation and inclusion in the proceedings. In addition, the program and the proceedings include two invited papers by academic experts in the ?elds of trust management, privacy and security, namely, Toshio Yamagishi and Pamela Briggs. Front Matter....Pages - Schemes for Privately Computing Trust and Reputation....Pages 1-16 Self-service Privacy: User-Centric Privacy for Network-Centric Identity....Pages 17-31 Naïve Security in a Wi-Fi World....Pages 32-47 Securing Class Initialization....Pages 48-62 xESB: An Enterprise Service Bus for Access and Usage Control Policy Enforcement....Pages 63-78 Metric Strand Spaces for Locale Authentication Protocols....Pages 79-94 Visitor Access Control Scheme Utilizing Social Relationship in the Real World....Pages 95-107 Impact of Trust Management and Information Sharing to Adversarial Cost in Ranking Systems....Pages 108-124 Shinren: Non-monotonic Trust Management for Distributed Systems....Pages 125-140 Modeling and Analysis of Trust Management Protocols: Altruism versus Selfishness in MANETs....Pages 141-156 Trustworthiness in Networks: A Simulation Approach for Approximating Local Trust and Distrust Values....Pages 157-171 Design of Graded Trusts by Using Dynamic Path Validation....Pages 172-183 Implementation and Performance Analysis of the Role-Based Trust Management System, RT C ....Pages 184-199 A Formal Notion of Trust – Enabling Reasoning about Security Properties....Pages 200-215 Leveraging a Social Network of Trust for Promoting Honesty in E-Marketplaces....Pages 216-231 Does Trust Matter for User Preferences? A Study on Epinions Ratings....Pages 232-247 Bringing the Virtual to the Farmers’ Market: Designing for Trust in Pervasive Computing Systems....Pages 248-262 Incorporating Interdependency of Trust Values in Existing Trust Models for Trust Dynamics....Pages 263-276 Back Matter....Pages - This volume contains the proceedings of IFIPTM 2010, the 4th IFIP WG 11.11 International Conference on Trust Management, held in Morioka, Iwate, Japan during June 16-18, 2010. IFIPTM 2010 provided a truly global platform for the reporting of research, development, policy, and practice in the interdependent arrears of privacy, se- rity, and trust. Building on the traditions inherited from the highly succe- ful iTrust conference series, the IFIPTM 2007 conference in Moncton, New Brunswick, Canada, the IFIPTM 2008 conference in Trondheim, Norway, and the IFIPTM 2009 conference at Purdue University in Indiana, USA, IFIPTM 2010 focused on trust, privacy and security from multidisciplinary persp- tives. The conference is an arena for discussion on relevant problems from both research and practice in the areas of academia, business, and government. IFIPTM 2010 was an open IFIP conference. The program of the conference featured both theoretical research papers and reports of real-world case studies. IFIPTM 2010 received 61 submissions from 25 di?erent countries: Japan (10), UK (6), USA (6), Canada (5), Germany (5), China (3), Denmark (2), India (2), Italy (2), Luxembourg (2), The Netherlands (2), Switzerland (2), Taiwan (2), Austria, Estonia, Finland, France, Ireland, Israel, Korea, Malaysia, Norway, Singapore, Spain, Turkey. The Program Committee selected 18 full papers for presentation and inclusion in the proceedings. In addition, the program and the proceedings include two invited papers by academic experts in the?elds of trust management, privacy and security, namely, Toshio Yamagishi and Pamela Briggs Constitutes the refereed proceedings of the 4th IFIP WG 11.11 International Conference, IFIPTM 2010, held in Morioka, Japan, in June 2010. This book includes papers that are organized in topical sections on privacy and trust; security through trust; trust models and management; trust models; and experimental and experiential trust.