GTrust: Group Extension for Trust Models in Distributed Systems

This paper proposes and describes a trust model for distributed systems based on groups of peers. A group is defined as a collection of entities with particular affinities and capabilities. All entities may have a trust and a reputation value of each other in the system. In many cases it may be nece...

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Main Authors: Robson de Oliveira Albuquerque, Luis Javier García Villalba, Tai-Hoon Kim
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 2014-02-01
Series:International Journal of Distributed Sensor Networks
Online Access:https://doi.org/10.1155/2014/872842
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author Robson de Oliveira Albuquerque
Luis Javier García Villalba
Tai-Hoon Kim
author_facet Robson de Oliveira Albuquerque
Luis Javier García Villalba
Tai-Hoon Kim
author_sort Robson de Oliveira Albuquerque
collection DOAJ
description This paper proposes and describes a trust model for distributed systems based on groups of peers. A group is defined as a collection of entities with particular affinities and capabilities. All entities may have a trust and a reputation value of each other in the system. In many cases it may be necessary to trust the whole system instead of one particular entity. In such cases group trust represents the trust of their particular members. To achieve this, this paper presents a group trust calculation model. We implemented the proposed model in a P2P simulation tool and presented main results for group trust calculation.
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spelling doaj.art-862404ef3fcd4df996242c17bb356b4c2023-08-02T04:18:22ZengHindawi - SAGE PublishingInternational Journal of Distributed Sensor Networks1550-14772014-02-011010.1155/2014/872842872842GTrust: Group Extension for Trust Models in Distributed SystemsRobson de Oliveira Albuquerque0Luis Javier García Villalba1Tai-Hoon Kim2 Electrical Engineering Department, University of Brasilia, Campus Universitário Darcy Ribeiro, Asa Norte, 70910-900 Brasilia, DF, Brazil Group of Analysis, Security and Systems (GASS), Department of Software Engineering and Artificial Intelligence (DISIA), School of Computer Science, Office 431, Universidad Complutense de Madrid (UCM), Calle Profesor José García Santesmases s/n, Ciudad Universitaria, 28040 Madrid, Spain Department of Convergence Security, Sungshin Women's University, 249-1 Dongseon-dong 3-ga, Seoul 136-742, Republic of KoreaThis paper proposes and describes a trust model for distributed systems based on groups of peers. A group is defined as a collection of entities with particular affinities and capabilities. All entities may have a trust and a reputation value of each other in the system. In many cases it may be necessary to trust the whole system instead of one particular entity. In such cases group trust represents the trust of their particular members. To achieve this, this paper presents a group trust calculation model. We implemented the proposed model in a P2P simulation tool and presented main results for group trust calculation.https://doi.org/10.1155/2014/872842
spellingShingle Robson de Oliveira Albuquerque
Luis Javier García Villalba
Tai-Hoon Kim
GTrust: Group Extension for Trust Models in Distributed Systems
International Journal of Distributed Sensor Networks
title GTrust: Group Extension for Trust Models in Distributed Systems
title_full GTrust: Group Extension for Trust Models in Distributed Systems
title_fullStr GTrust: Group Extension for Trust Models in Distributed Systems
title_full_unstemmed GTrust: Group Extension for Trust Models in Distributed Systems
title_short GTrust: Group Extension for Trust Models in Distributed Systems
title_sort gtrust group extension for trust models in distributed systems
url https://doi.org/10.1155/2014/872842
work_keys_str_mv AT robsondeoliveiraalbuquerque gtrustgroupextensionfortrustmodelsindistributedsystems
AT luisjaviergarciavillalba gtrustgroupextensionfortrustmodelsindistributedsystems
AT taihoonkim gtrustgroupextensionfortrustmodelsindistributedsystems