Trust Management VI

Name: Trust Management VI | 6th IFIP WG 11.11 International Conference, IFIPTM 2012, Surat, India, May 21-25, 2012, Proceedings
Brand: Springer
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6th IFIP WG 11.11 International Conference, IFIPTM 2012, Surat, India, May 21-25, 2012, Proceedings

Theo Dimitrakos Rajat Moona Dhiren Patel D. Harrison McKnight(Herausgeber*in)

Springer (Verlag)

Erschienen am 17. Mai 2012

XIV, 282 Seiten

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Inhalt

Title
Preface
Organization
Table of Contents
Full Papers
Co-evolving Trust Mechanisms for Catering User Behavior
Introduction
The Notion of Trust and Its Online Representatives
Trust
Online Representatives of Trust
Related Work
Social
Technological
Cognitive Bias and Its Loops of Causality in RRR Systems
Context and Bias
Risk and Bias
Dynamics and Bias
Privacy and Bias
Experimental Work
Distinction Bias
Numerical-Descriptive Discrepancy and Positive Bias
Positive Bias and the Framing Effect
Proposal: Hidden Signals and "Shades of Grades"
Closing the Loop: The Market of Lemons on the Market of Opinions?
Concluding Remarks and the Way Forward
References
Perturbation Based Privacy Preserving Slope One Predictors for Collaborative Filtering
Introduction
Illustrative Example
Our Contribution
Slope One for Collaborative Filtering
The Weighted Slope One Predictor
Related Work
Types of Privacy Threats to CF and Their Solutions
Privacy-Preserving Slope One
Problem Statement
Additive Random Noise
Multiplicative Random Noise
Proposal for Privacy-Preserving Collaborative Filtering
Proposal A: Additive Noise to Ratings or Deviations
Proposal B: Combination of Additive Noise with Encrypted Query
Level of Privacy
Implementation and Evaluation
Implementation
Evaluation Results
Conclusion and Future Work
References
Robustness of Trust Models and Combinations for Handling Unfair Ratings
Introduction
Related Work
Cheating Behavior from Advisors-Unfair Rating Attack
Trust Models for Handling Unfair Rating-Defense Mechanisms
Evaluation Method
The E-Marketplace Testbed
The Trust Model Robustness Metric
Robustness of Single Trust Models
Robustness of Combined Trust Models
Combining Trust Models
Robustness Evaluation
Conclusion and Future Work
References
A Provenance-Based Trust Model for Delay Tolerant Networks
Introduction
System Model
Key Management
Attack Model
Mobility Model and Node Deployment
Composite Trust Metric
Metrics
Hierarchical Modeling Using Stochastic Petri Nets
Numerical Analysis and Results
Conclusions and Future Work
References
Trust Transitivity and Conditional Belief Reasoning
Introduction
Subjective Logic Basics
General Opinions
Previous Transitivity Operators of Subjective Logic
Conditional Belief Reasoning
Conditional Reasoning about Trust Transitivity
Determining Conditionals
Discussion and Conclusion
References
Incorporating Honeypot for Intrusion Detection in Cloud Infrastructure
Introduction
Need for Security in Cloud
Intrusion Detection Systems (IDS)
Related Work
Design Considerations
Eucalyptus Architecture
Placement of a NIDS in Eucalyptus Based Private Cloud
Use of Honeypot
Proposed Approach: Incorporating a Honeypot in Eucalyptus Based Private Cloud
Implementation Issues
Experiments and Results
Conclusion
References
Trust Model for Optimized Cloud Services
Introduction
Cloud Computing Example Scenario
Trust Model
Evaluation
Comparison of the Proposed Model
Experiments Using Individual Parameters
Experiments Using Combination of Parameters
Related Work
Conclusion and Final Remarks
References
Post-Session Authentication
Introduction
Examples of Post-Session Authentication
Model of Authentication
Plausibility Result: Computable Class of Problems
Discussion and Future Directions
Related Work on Authentication Models
Conclusion
References
An Efficient Approach for Privacy Preserving Distributed K-Means Clustering Based on Shamir's Secret Sharing Scheme
Introduction
Related Work
The Proposed Algorithm
Building Blocks
The Proposed Design
Theoretical Analysis
Privacy
Correctness
Computation Cost
Communication Cost
Experimental Evaluation
Conclusion
References
From Subjective Reputation to Verifiable Experiences - Augmenting Peer-Control Mechanisms for Open Service Ecosystems
Introduction
Background and Related Work
Reputation-Based Trust Management in Pilarcos
Related Work to Support Objective and Verifiable Experiences
Sharing and Rebuttal of New Experiences
The Impact of Objective and Verifiable Experiences
Ensuring Fair Reporting on Existing Transactions
Addressing Collusion to Generate Positive Experiences
Comparison to the State of the Art
Conclusion
References
Integrating Indicators of Trustworthiness into Reputation-Based Trust Models
Introduction
Use Case
Approach
Using CertainTrust to Measure Reliability Trust
Using Expected Utility to Model Decision Trust
Reliance through Insurance
Assessing Reliability through Certification
Joint Reliability through Coalitions
Evaluation
Evaluation within Use Case
Simulation
Related Work
Conclusions
References
Finding Trusted Publish/Subscribe Trees
Introduction
Publish/Subscribe Trees
Definition of Publish/Subscribe Trees
Publish/Subscribe Overheads
Theory
Definition of Trust
Trustworthiness of Paths
Individual Trust Evaluation Functions for PSTs
PST Trust Evaluation Function
The Problem
The PST Trust Maximisation Problem with Overhead Budget
The Algorithm
Spanning Tree Enumeration
Approximation through Tabu Search
Evaluation
Evaluation Test Data Sets
Results
Discussion
Related Work
Conclusion
References
Short Papers
Rendering unto Cæsar the Things That Are Cæsar's: Complex Trust Models and Human Understanding
Introduction
The Need for Models
Where the Models Work, and Where They Don't
Putting People First
The User Interface
When Systems Fail, People Pick Up the Pieces
Is It Trust?
Render unto Cæsar: A Manifesto
Conclusions
References
Trust Management Framework for Attenuation of Application Layer DDoS Attack in Cloud Computing
Introduction
Basic User Models
Legitimate User Model
Attacker Model
Design Considerations
Trust Management Framework Architecture
License Management
Adaptive Trust Computing
Trust-Based Scheduler
Conclusion and Future Work
References
An Incentive Mechanism to Promote Honesty in E-marketplaces with Limited Inventory
Introduction
Our Incentive Mechanism
Modeling Buyer Honesty
Modeling Seller Honesty
Pricing and Allocating Products
Experimental Validation
Conclusion
References
How Events Affect Trust: A Baseline Information Processing Model with Three Extensions
Introduction
The Baseline Information Processing Model
Three Model Extensions-Risk, Negative Change, Illusion
Method
Baseline Model
Three Extensions That Affect the Baseline Model
Results
Discussion
Conclusion
References
Improvements over Extended LMAP+: RFID Authentication Protocol
Introduction
Related Work
Proposed Protocol: Improved LMAP+
Design Considerations
Protocol Notations
Initialization
Protocol Description
Security against Traceability and De-synchronization Attacks
Traceability Defense
De-synchronization Defense
Conclusion
References
Automated Evaluation of Annotators for Museum Collections Using Subjective Logic
Introduction
Related Work
Adopted Methods and Technologies
Model
Data Representation
Trust (Expertise) Management
Algorithm
Evaluation
Conclusion and Future Work
References
A New Data Integrity Checking Protocol with Public Verifiability in Cloud Storage
Introduction
Related Work
The Proposed Data Integrity Checking Protocol in Cloud Storage with Public Verifiability
Setup Phase
Verification Phase
Conclusions and Future Works
References
Document and Author Promotion Strategies in the Secure Wiki Model
Introduction
The Secure Wiki Model
Access Control
Dynamic Integrity Model
Policy Analysis
Author and Document Promotion
Voter Participation
New Promotion Policy
Discussion
References
Invited Keynote Papers
Robustness of Trust and Reputation Systems: Does It Matter?
Introduction
Threat Analysis and Proposed Solutions
Regulatory and Social Context for Online Reputation
Conclusion
References
transCryptFS: A Trusted and Secure File System
Operational Challenges in Deploying Trust Management Systems - A Practical Perspective
Associating Electronic Identities with Transactions
Associating a Human Persona with an Electronic Persona
Summary
A Perspective on the Evolution of the International Trust Management Research Community in the Last Decade
Introduction
iTrust Working Group: Incubating of an International Trust Management Community in Europe
The Vision of an Early Working Group on Trust Management
First Steps of an International Research Community in Trust Management
A Global Trust Management Community under IFIP
Concluding Remarks
References
Author Index

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