Sciweavers

514 search results - page 77 / 103
» An active security protocol against DoS attacks
Sort
View
TKDE
2010
272views more  TKDE 2010»
14 years 10 months ago
P2P Reputation Management Using Distributed Identities and Decentralized Recommendation Chains
—Peer-to-peer (P2P) networks are vulnerable to peers who cheat, propagate malicious code, leech on the network, or simply do not cooperate. The traditional security techniques de...
Prashant Dewan, Partha Dasgupta
SIGSOFT
2003
ACM
16 years 19 days ago
Protecting C programs from attacks via invalid pointer dereferences
Writes via unchecked pointer dereferences rank high among vulnerabilities most often exploited by malicious code. The most common attacks use an unchecked string copy to cause a b...
Suan Hsi Yong, Susan Horwitz
JUCS
2008
149views more  JUCS 2008»
14 years 12 months ago
Formal Security Definition and Efficient Construction for Roaming with a Privacy-Preserving Extension
: In a secure roaming scenario, a user U travels to a foreign network and communicates with a foreign server V securely so that no one other than U and V can obtain the messages ex...
Guomin Yang, Duncan S. Wong, Xiaotie Deng
SASO
2007
IEEE
15 years 6 months ago
Identifying Malicious Peers Before It's Too Late: A Decentralized Secure Peer Sampling Service
Many unstructured peer to peer (P2P) systems rely on a Peer Sampling Service (PSS) that returns randomly sampled nodes from the population comprising the system. PSS protocols are...
Gian Paolo Jesi, David Hales, Maarten van Steen
IWCMC
2006
ACM
15 years 5 months ago
A probabilistic voting-based filtering scheme in wireless sensor networks
In this paper, we study the fabricated report with false votes attack and the false votes on real reports attack in wireless sensor networks. Since most of the existing works addr...
Feng Li, Jie Wu