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» Environmental Security in P2P Networks
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ICPP
2007
IEEE
14 years 2 months ago
Defending P2Ps from Overlay Flooding-based DDoS
A flooding-based search mechanism is often used in unstructured P2P systems. Although a flooding-based search mechanism is simple and easy to implement, it is vulnerable to overla...
Yunhao Liu, Xiaomei Liu, Chen Wang, Li Xiao
CCS
2009
ACM
14 years 3 months ago
ShadowWalker: peer-to-peer anonymous communication using redundant structured topologies
Peer-to-peer approaches to anonymous communication promise to eliminate the scalability concerns and central vulnerability points of current networks such as Tor. However, the P2P...
Prateek Mittal, Nikita Borisov
TKDE
2008
137views more  TKDE 2008»
13 years 8 months ago
GossipTrust for Fast Reputation Aggregation in Peer-to-Peer Networks
Abstract-- In peer-to-peer (P2P) networks, reputation aggregation and peer ranking are the most time-consuming and spacedemanding operations. This paper proposes a gossip-based rep...
Runfang Zhou, Kai Hwang, Min Cai
TPDS
2008
116views more  TPDS 2008»
13 years 8 months ago
Pseudo Trust: Zero-Knowledge Authentication in Anonymous P2Ps
Most trust models in Peer-to-Peer (P2P) systems are identity based, which means that in order for one peer to trust another, it needs to know the other peer's identity. Hence,...
Li Lu, Jinsong Han, Yunhao Liu, Lei Hu, Jinpeng Hu...
CCS
2008
ACM
13 years 10 months ago
Information leaks in structured peer-to-peer anonymous communication systems
We analyze information leaks in the lookup mechanisms of structured peer-to-peer anonymous communication systems and how these leaks can be used to compromise anonymity. We show t...
Prateek Mittal, Nikita Borisov