Abstract
The Peer Sampling Service (PSS) has been proposed as a method to initiate and maintain the set of connections between nodes in unstructured peer to peer (P2P) networks. The PSS usually relies on gossip-style communication where participants exchange their links in a randomized way. However, the PSS network organization can be easily modified by malicious nodes running a "hub attack", in which they achieve a leading structural position. From this prestigious status, the malicious nodes can severely affect the overlay and achieve several application dependent advantages. We present a novel method to overcome this attack and provide results from simulation experiments that validate our claim. This method is inspired by a simple technique used to detect social leaders in firm's organizations that is based on the social (structural) "prestige" of actors.
Original language | English |
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Title of host publication | SAC '09 |
Subtitle of host publication | Proceedings of the 2009 ACM symposium on Applied Computing |
Place of Publication | New York, NY |
Publisher | ACM Publishing |
Pages | 1209-1213 |
Number of pages | 5 |
ISBN (Print) | 978-1-60558-166-8 |
DOIs | |
Publication status | Published - 1 Dec 2009 |
Externally published | Yes |
Event | 24th Annual ACM Symposium on Applied Computing, SAC 2009 - Honolulu, United States Duration: 8 Mar 2009 → 12 Mar 2009 Conference number: 24 https://www.sigapp.org/sac/sac2009/ |
Conference
Conference | 24th Annual ACM Symposium on Applied Computing, SAC 2009 |
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Abbreviated title | SAC |
Country/Territory | United States |
City | Honolulu |
Period | 8/03/09 → 12/03/09 |
Other | 8-12 March 2009 |
Internet address |
Keywords
- Gossip
- Peer sampling
- Security
- SNA