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» A Network Game with Attackers and a Defender
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WS
2003
ACM
14 years 22 days ago
Rushing attacks and defense in wireless ad hoc network routing protocols
In an ad hoc network, mobile computers (or nodes) cooperate to forward packets for each other, allowing nodes to communicate beyond their direct wireless transmission range. Many ...
Yih-Chun Hu, Adrian Perrig, David B. Johnson
COMCOM
2006
154views more  COMCOM 2006»
13 years 7 months ago
Minimum-cost network hardening using attack graphs
In defending one's network against cyber attack, certain vulnerabilities may seem acceptable risks when considered in isolation. But an intruder can often infiltrate a seemin...
Lingyu Wang, Steven Noel, Sushil Jajodia
SP
2008
IEEE
285views Security Privacy» more  SP 2008»
14 years 1 months ago
SybilLimit: A Near-Optimal Social Network Defense against Sybil Attacks
Decentralized distributed systems such as peer-to-peer systems are particularly vulnerable to sybil attacks, where a malicious user pretends to have multiple identities (called sy...
Haifeng Yu, Phillip B. Gibbons, Michael Kaminsky, ...
TELSYS
2010
154views more  TELSYS 2010»
13 years 2 months ago
Blocking attacks on SIP VoIP proxies caused by external processing
As Voice over IP (VoIP) applications become increasingly popular, they are more and more facing security challenges that have not been present in the traditional Public Switched Te...
Ge Zhang, Simone Fischer-Hübner, Sven Ehlert
GLOBECOM
2009
IEEE
13 years 10 months ago
Protecting SIP against Very Large Flooding DoS Attacks
—The use of the Internet for VoIP communications has seen an important increase over the last few years, with the Session Initiation Protocol (SIP) as the most popular protocol u...
Felipe Huici, Saverio Niccolini, Nico d'Heureuse