Trust Management III

Social Aspects and Usability.- Spiral of Hatred: Social Effects in Buyer-Seller Cross-Comments Left on Internet Auctions.- Graphical Passwords as Browser Extension: Implementation and Usability Study.- Trust Reasoning and Processing.- Trust-Enhanced Recommender Systems for Efficient On-Line Collaboration.- Towards Understanding the Requirements and Limitations of Reputation-Based Systems.- Elimination of Subjectivity from Trust Recommendation.- Data Security.- Security in Wiki-Style Authoring Systems.- On Usage Control in Data Grids.- Detection and Prevention of Insider Threats in Database Driven Web Services.- Enhancements to Subjective Logic.- Inferring Trust Based on Similarity with TILLIT.- Analogical Trust Reasoning.- Information Sharing.- TIUPAM: A Framework for Trustworthiness-Centric Information Sharing.- TrustBuilder2: A Reconfigurable Framework for Trust Negotiation.- A Relational Wrapper for RDF Reification.- Risk Assessment.- Employing Key Indicators to Provide a Dynamic Risk Picture with a Notion of Confidence.- A Risk Based Approach to Limit the Effects of Covert Channels for Internet Sensor Data Aggregators for Sensor Privacy.- Simulation of Trust and Reputation Systems.- An Experimental Testbed for Evaluation of Trust and Reputation Systems.- Evaluating the STORE Reputation System in Multi-Agent Simulations.- Comparison of the Beta and the Hidden Markov Models of Trust in Dynamic Environments.- Demonstration Abstracts.- WRS: The Wikipedia Recommender System.- Distributed Systems Security Governance, a SOA Based Approach.- Security and Trust Management for Virtual Organisations: GridTrust Approach.- Common Capabilities for Trust and Security in Service Oriented Infrastructures.- A Virtual Hosting Environment for Distributed Online Gaming.