Website Search
Find information on spaces, staff, and services.
Catalog Search
Books
Trust Management V : 5th IFIP WG 11.11 International Conference, IFIPTM 2011, Copenhagen, Denmark, June 29 - July 1, 2011, Proceedings
- Available as
- Online
- Summary
-
This book constitutes the refereed proceedings of the 5th IFIP WG 11.11 International Conference, IFIPTM 2011, held in Copenhagen, Denmark, in June/July 2011. The 14 revised full papers and 8 short...
This book constitutes the refereed proceedings of the 5th IFIP WG 11.11 International Conference, IFIPTM 2011, held in Copenhagen, Denmark, in June/July 2011. The 14 revised full papers and 8 short papers presented together with the abstracts of 4 keynote talks were carefully reviewed and selected from 42 submissions. The papers feature both theoretical research and real-world case studies from academia, business and government focusing on areas such as: trust models, social and behavioral aspects of trust, trust in networks, mobile systems and cloud computation, privacy, reputation systems, and identity management.
Details
- Creator
- edited by Ian Wakeman, Ehud Gudes, Christian Damsgaard Jensen, Jason Crampton
- Format
- Books
- Language
- English
- Contributors
- Publication
-
- 1st ed. 2011
- Berlin, Heidelberg : Springer Berlin Heidelberg : Imprint: Springer, 2011
- Physical Details
-
- 1 online resource (XII, 336 p.)
- ISBNs
- 3642221998, 3642268773, 9783642221996, 9783642222009, 3642222005
- OCLC
- ocn745004508
- Includes index.
- English
- Intro -- Title -- Preface -- Organization -- Table of Contents -- Extended Abstracts for Keynote Speakers -- From Access Control to Trust Management, and Back - A Petition -- Services and Mechanisms -- Access Control -- Trust Management -- Trust and Authorisation -- Weighing Evidence -- Reputation as an Attack Vector -- Occam's Razor -- The Petition -- References -- Familiarity Breeds Con-victims: Why We Need More Effective Trust Signaling -- Introduction -- The Importance of Trust Signaling -- References -- The Evolution of Trust -- Introduction -- References -- Trust and Social Intelligence -- Full Papers -- Detecting and Reacting to Changes in Reputation Flows -- Introduction -- Background -- Reputation-Based Trust Management in Pilarcos -- Related Work on Changes and Uncertainty in Reputation Flows -- Tracking Changes with Reputation Epochs -- Detecting Changes in Service Performance -- Comparison of Epoch Detection Policies -- Conclusion -- References -- Validation and Verification of Agent Models for Trust: Independent Compared to Relative Trust -- Introduction -- Agent Models for Trust -- Independent Trust Model -- Relative Trust Model -- Method -- Participants -- Task -- Data Collection -- Parameter Adaptation -- Validation -- Verification -- Results -- Validation Results -- Verification Results -- Discussion and Conclusions -- References -- Composing Trust Models towards Interoperable Trust Management -- Introduction -- Trust Model Definition -- Trust Relations -- Trust Assessment -- Trust Meta-model -- Trust Meta-model Formalization -- Example -- Composing Trust Models -- Role Mapping -- Relation Mediation -- Operation Mediation -- Conclusion -- References -- Identifying Knots of Trust in Virtual Communities -- Introduction -- Related Work -- Applying Clustering for Identifying Knots -- Correlation Clustering -- Clustering Criteria
- Different Weight Functions -- The Knot Clustering Algorithm -- Clustering Evaluation -- Evaluation Results -- Conclusions and Future Work -- References -- Clustering Recommenders in Collaborative Filtering Using Explicit Trust Information -- Introduction -- Related Work -- Motivation -- Clustering Algorithms -- Experimental Setting -- Test Schemes - Dataset -- Evaluation Metrics -- Test Results -- Concluding Remarks -- References -- From Reputation Models and Systems to Reputation Ontologies -- Introduction -- Reputation Models, Frameworks, and Systems -- Why Ontologies -- Ontology Standards -- Ontology Requirements -- A Literature of Defining Reputation Concepts -- Existing Approaches to Reputation Ontologies -- For Multi Agents Systems -- For Web Services -- For e-Markets and Service-oriented Architecture -- Generic Reputation Ontology -- Discussion -- Conclusion and Future Work -- References -- Enhancing Data Privacy in the Cloud -- Introduction -- Related Work -- Definition -- Problem Description -- Basic Scheme Definition -- Blind Extraction Definition -- Adversary Model and Security Requirement -- Preliminaries -- Notation -- Access Tree -- Homomorphic Encryption -- Zero-Knowledge Proof -- Bilinear Map -- Cryptographic Assumption -- Scheme -- Performance Analysis -- Performance Evaluation -- Limitation -- Conclusion -- References -- Longitude: A Privacy-Preserving Location Sharing Protocol for Mobile Applications -- Introduction -- Related Work -- Models and Assumptions -- Systems Model -- Security Model -- Longitude Protocol -- Overview -- Location Encryption and Location Granularity -- Friend Revocation -- Proxy Re-encryption -- Cryptographic Scheme -- Security against an Unauthorised User -- Security against the Proxy -- Implementation and Evaluation -- Implementation -- Optimisation -- Performance Evaluation -- Energy Consumption
- Communication Overhead -- Security Evaluation -- Conclusion and Future Work -- References -- An Empirical Evaluation of the Compliance of Game-Network Providers with Data-Protection Law -- Introduction -- Background -- Parties Providing Online Gaming -- In-Game Advertisement -- Legal Background -- Related Work -- Study Procedure -- Evaluation -- Privacy Policy -- Interconnection of Console Networks and Social Network Sites -- Request for Information -- Summary -- Proposals -- Conclusions -- References -- Physiological Measurement of Trust-Related Behavior in Trust-Neutral and Trust-Critical Situations -- Introduction and Related Work -- Implementing Initial Trust -- The Experiment -- Subjective Validation of Initial Trust -- Results of the Objective Data -- Conclusion -- References -- Trusted Principal-Hosted Certificate Revocation -- Introduction -- A Framework for Classifying Revocation Schemes -- A Framework for Certificate Revocation Schemes -- Survey of Existing Certificate Revocation Schemes -- CREV: Principal-Hosted Revocation -- CREV Revocation Schemes -- CREV-I: Session-Based Online Status Scheme -- CREV-II: Session-Based Hash-Chaining Scheme -- Evaluating CREV on the Requirements -- A Performance Evaluation of CREV -- A Simple Performance Model for Revocation Schemes -- Performance Evaluation of CREV and Other Schemes -- Conclusion -- References -- On Tradeoffs between Trust and Survivability Using a Game Theoretic Approach -- Introduction -- System Model -- Composite Trust Metric -- Failure Conditions -- Metrics -- Performance Model -- Numerical Results and Analysis -- Conclusions and Future Work -- References -- Prob-Cog: An Adaptive Filtering Model for Trust Evaluation -- Introduction -- Related Works -- The Prob-Cog Filtering Algorithm -- First Layer: Evaluating the Competency of Neighbours
- Second Layer: Calculating a Credibility Degree of Advisers -- Evaluating Threshold Parameters -- Experimental and Comparison Results -- Performance Measurement -- Cold Start -- Flooding -- Providers with Varying Behaviors -- Unbalanced Environment with Dishonest Majority -- Summary of the Results -- Conclusion and Future Work -- References -- Privacy-Respecting Reputation for Wiki Users -- Introduction -- Background and Related Work -- User Reputation and the Need for Privacy -- Study Design -- Results -- Requirements -- Functional Requirements -- Security Requirements -- Privacy Requirements -- Infrastructure and Design -- Registration -- Editing a Wiki-Article -- Collecting Reputation -- Rating Articles in Wiki with Content Rating System -- Reading Content in Wiki with User and Content Rating System -- Evaluation -- Functional Requirements -- Security Requirements -- Privacy Requirements -- Conclusion and Future Work -- References -- Short Papers -- Security and Privacy in E-consumer Protection in Victoria, Australia -- Introduction -- Five Issues in E-consumer Protection -- The Current Regulatory and Non-regulatory Framework of E-consumer Protection -- The Effectiveness of the Current Regulatory and Non-regulatory Framework in E-consumer Protection -- Recommendations to Improve E-consumer Protection -- Conclusion -- References -- Proximity-Based Trust Inference for Mobile Social Networking -- Introduction -- Trust and Proximity -- Proximity-Based Trust Initialization -- Definitions -- Semantical Trust Inference -- Experimental Evaluation -- Conclusion and Future Work -- References -- Trust-Threshold Based Routing in Delay Tolerant Networks -- Introduction -- System Model -- Trust-Threshold Based Routing -- Performance Model -- Results -- Conclusion -- References
- A Trust Management Framework for Detecting Malicious and Selfish Behaviour in Ad-Hoc Wireless Networks Using Fuzzy Sets and Grey Theory -- Introduction -- Trust Relationships -- A New Trust Management Framework for Wireless Networks Using Fuzzy Set and Grey Theory -- The framework -- Using Grey Theory -- Overall Trust Value with Fuzzy Set and Whitenization Weight Function -- Simulation and Analysis -- Direct and Recommendation trust values -- Direct, Recommendation and Indirect Trust Values -- Analysis -- Selfish Behavior Detection -- Conclusions -- References -- Regulatory Impact of Data Protection and Privacy in the Cloud -- Introduction -- Cloud Computing -- EU Perspective -- Data Protection -- Confidentiality -- Intellectual Property -- Outsourcing Services and Changes in Control -- Conclusions -- References -- Assessment of the Trustworthiness of Digital Records -- Introduction -- Related Work -- Our Approach -- Assessment of the Trustworthiness of a Digital Record Using D-S Theory -- The Knowledge-Modelling Module -- The Evidence-Combination Module -- The Trustworthiness Assessment Module -- An Example of the Assessment of the Trustworthiness -- Case One -- Case Two -- Case Three -- Discussion and Future Work -- Conclusion -- References -- Taste and Trust -- Introduction -- Trust and Reputation with Different Preference Cliques -- Semantic Networks -- Implications for Knowledge Management -- Conclusion -- References -- Trust Dynamics: A Data-Driven Simulation Approach -- Introduction -- Related Work -- Why Dynamic Data-Driven Simulation? -- Dynamic Data-Driven Framework -- Trust Computation -- Simulation -- Experiments -- Implementation Environment -- Preliminary Results -- Discussion -- Conclusion -- References -- Author Index