reputation systems
Vulnerabilities of Decentralized Additive Reputation Systems Regarding the Privacy of Individual Votes
... additive reputation systems considering both malicious querying nodes and malicious reporting nodes that col- laborate in order to undermine the vote privacy of the remaining ...
13
Practical, Anonymous, and Publicly Linkable Universally-Composable Reputation Systems
... a reputation system has to fulfill include - but are not limited to - anonymity for raters, unforgeability and public linkability of ratings, and the ability to determine the raters’ ...However, reputation ...
43
Anonymous and Publicly Linkable Reputation Systems
... Reputation systems are an increasingly popular tool to give providers and customers valuable information about previous ...anonymous reputation systems that also guarantee that customers rate ...
32
Securing Online Reputation Systems through Temporal Analysis Addulla Ragini
... Reputation systems provide mechanisms to produce a metric encapsulating reputation for a given domain for each identity within the ...These systems seek to generate an accurate assessment in ...
5
Fair and Efficient Secure Multiparty Computation with Reputation Systems
... A reputation system for a set of entities is essentially a list of scores that provides a measure of the reliability of each entity in the ...the reputation system literature it often is [12]) as the ...
20
A Formal Framework for Concrete Reputation Systems
... ple reputation systems in which, as opposed to most “tra- ditional” systems, behavioural information is represented in a very concrete ...define reputation systems that provide a form ...
10
Enhancing user acceptance of feedback in reputation systems using social factors
... on reputation systems has shown that these systems can potentially play an important role in e-commerce as trust building mechanisms used by consumers and as an effective tool for marketing purposes ...
46
Reputation dynamics and convergence: A basis for evaluating reputation systems
... its reputation if doing so helps achieve the ...a reputation system against strategic agents indicates how well the reputation system may fare in an open real-world setting, much of the related ...
34
A Logical Framework for Reputation Systems
... A logical policy-based framework for reputation systems is presented. In the framework, principals specify policies which state precise require- ments on the past behaviour of other principals that must be ...
40
Opinion Mining using Econometrics: A Case Study on Reputation Systems
... 2 Reputation Systems and Price Premiums When buyers purchase products in an electronic mar- ket, they assess and pay not only for the product they wish to purchase but for a set of fulfillment character- ...
8
A Framework for Concrete Reputation Systems with applications to History Based Access Control (talk)
... Identity-based for centralised systems: e.g., Access Control Matrices – p is authorised to access r if entry (p, r ) is true. Identity-based for decentralised systems: e.g., Public Key Digital Signatures – ...
63
Deterring Selfish Nodes Using Account - Aided Reputation Management System in MANETs
... a reputation system and a price ...global reputation information in the entire system for node reputation evaluation, which avoids cyclic message exchanges, reduces information redundancy, and more ...
7
An Algorithm for Creating Malicious Free Absolute Trust Peers in P2P Networks
... based reputation algorithm provides a mechanism to reduce risk during building trust relationship among ...The reputation aggregation algorithm uses the concept of differential gossip algorithm to estimate ...
8
Cloud Computing Security and Privacy
... In Table-1 below, eight protection schemes are listed to secure public clouds and datacenters. Malicious intrusions may destroy valuable hosts, network, and storage resources. Internet anomalies found in routers, ...
13
Title: Secure Data Aggregation Technique for WSN
... and reputation scores of participants in a distributed system, and such manipulation severely impairs the performance of such a ...and reputation systems Trust and reputation have been ...
5
Decision Making in the Multi-Dimensional Trust by Mining Huge Volume of unstructured E-Commerce Feedback Comments
... and reputation systems is another critical ...these systems, social acceptance by all parties is an issue that needs to be ...adjust reputation advice according to its ...
5
Trust and reputation in open multi agent systems
... A s we have shown in the previous chapter, third-party reports (i.e. witness reports and certified ratings) propagate trust information in an agent society. They are particularly useful in speeding up an agent’s learning ...
150
Self-Organising Mechanisms from Social and Business/Economics Approaches
... of evidence, and allows to adapt the behaviour of princi- pals consequently. We report here the results of the Euro- pean funded SECURE [11] project, which has established an operational model for trust-based access ...
10
Trust and Reputation in Multiagent Systems: Strategies and Dynamics with Reference to Electronic Commerce.
... and reputation systems explicitly handle moral hazard, which is usually left to game-theoretic solutions, such as contrite tit-for-tat [Wu and Axelrod, ...
172
A Trustworthy Model in E Commerce by Mining Feedback Comments
... e-commerce systems is accurate trust evaluation. Reputation trust models are mostly used in the e-commerce systems, where the ratings are used to calculate this trust ...a reputation. The “all ...
11