Martinovic, Ivan ; Leng, Christof ; Zdarsky, Frank A. ; Mauthe, Andreas ; Steinmetz, Ralf ; Schmitt, Jens B. (2006)
Self-Protection in P2P Networks : Choosing the Right Neighbourhood.
first international workshop, IWSOS 2006, and Third International Workshop on New Trends in Network Architectures and Services, EuroNGI 2006. Passau, Germany (18.09.2006-20.09.2006)
Conference or Workshop Item, Bibliographie
Abstract
In unstructured peer-to-peer networks, as in real life, a good neighbourhood is not only crucial for a peaceful sleep, but also for an exchange of important gossips and for finding good service.
This work investigates self-protection mechanisms based on reputation in unstructured peer-to-peer networks. We use a simple approach where each peer rates the service provided by others and exchanges the collected knowledge with its direct neighbours. Based on reputation values peers manage their connections to direct neighbours and make service provisioning decisions. To quantify the impact of our proposed scheme, we implement a simple protocol in a fully unstructured peer-to-peer network. We show that free riding and the impact of malicious peers trying to poison the network with bad files is minimised. Furthermore, we show that a good neighbourhood protects peers from selecting bad files, while free riders suffer in a bad neighbourhood of malicious peers.
Item Type: | Conference or Workshop Item |
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Erschienen: | 2006 |
Creators: | Martinovic, Ivan ; Leng, Christof ; Zdarsky, Frank A. ; Mauthe, Andreas ; Steinmetz, Ralf ; Schmitt, Jens B. |
Type of entry: | Bibliographie |
Title: | Self-Protection in P2P Networks : Choosing the Right Neighbourhood |
Language: | English |
Date: | 2006 |
Place of Publication: | Berlin [u.a.] |
Publisher: | Springer |
Book Title: | Self-Organizing Systems : First International Workshop, IWSOS 2006 and Third International Workshop on New Trends in Network Architectures and Services, EuroNGI 2006, Passau, Germany, September 18-20, 2006, Proceedings |
Series: | Computer Communication Networks and Telecommunications |
Series Volume: | 4124 |
Event Title: | first international workshop, IWSOS 2006, and Third International Workshop on New Trends in Network Architectures and Services, EuroNGI 2006 |
Event Location: | Passau, Germany |
Event Dates: | 18.09.2006-20.09.2006 |
URL / URN: | https://aproxy.ulb.tu-darmstadt.de:2060/10.1007/11822035_4 |
Corresponding Links: | |
Abstract: | In unstructured peer-to-peer networks, as in real life, a good neighbourhood is not only crucial for a peaceful sleep, but also for an exchange of important gossips and for finding good service. This work investigates self-protection mechanisms based on reputation in unstructured peer-to-peer networks. We use a simple approach where each peer rates the service provided by others and exchanges the collected knowledge with its direct neighbours. Based on reputation values peers manage their connections to direct neighbours and make service provisioning decisions. To quantify the impact of our proposed scheme, we implement a simple protocol in a fully unstructured peer-to-peer network. We show that free riding and the impact of malicious peers trying to poison the network with bad files is minimised. Furthermore, we show that a good neighbourhood protects peers from selecting bad files, while free riders suffer in a bad neighbourhood of malicious peers. |
Divisions: | 18 Department of Electrical Engineering and Information Technology 18 Department of Electrical Engineering and Information Technology > Institute of Computer Engineering 18 Department of Electrical Engineering and Information Technology > Institute of Computer Engineering > Multimedia Communications 20 Department of Computer Science 20 Department of Computer Science > Databases and Distributed Systems |
Date Deposited: | 20 Nov 2008 08:28 |
Last Modified: | 31 Oct 2024 11:00 |
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