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ICISS
2005
Springer
14 years 1 months ago
VTrust: A Trust Management System Based on a Vector Model of Trust
Abstract. Trust can be used to measure our confidence that a secure system behaves as expected. We had previously proposed a vector model of trust [1]. In this work we address the...
Indrajit Ray, Sudip Chakraborty, Indrakshi Ray
ATAL
2005
Springer
14 years 1 months ago
Towards a functional ontology of reputation
This paper proposes a functional ontology of reputation for agents. The goal of this ontology is twofold. First, to put together the broad knowledge about reputation produced in s...
Sara J. Casare, Jaime Simão Sichman
ISEM
2008
88views more  ISEM 2008»
13 years 7 months ago
Evaluating transaction trust and risk levels in peer-to-peer e-commerce environments
As it lacks central management in Peer-to-Peer (P2P) e-commerce environments, prior to new transactions with an unknown peer, the trust evaluation is critical, which relies on the ...
Yan Wang 0002, Duncan S. Wong, Kwei-Jay Lin, Vijay...
WIOPT
2005
IEEE
14 years 1 months ago
Analysis of a Reputation System for Mobile Ad-Hoc Networks with Liars
Using decentralized reputation systems is a promising approach to ensuring cooperation and fairness in Mobile Ad-Hoc Networks. However, they are vulnerable to liars and robustness...
Jochen Mundinger, Jean-Yves Le Boudec
WECWIS
2007
IEEE
119views ECommerce» more  WECWIS 2007»
14 years 1 months ago
Towards an Objective Assessment of Centrality Measures in Reputation Systems
Reputation systems facilitate cooperation in open environments. Centrality-based reputation systems use centrality measures to rank individuals, i.e., compute their reputation bas...
Christian von der Weth, Klemens Böhm