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» On scalable attack detection in the network
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DSN
2009
IEEE
15 years 6 months ago
Spam detection in voice-over-IP calls through semi-supervised clustering
In this paper, we present an approach for detection of spam calls over IP telephony called SPIT in VoIP systems. SPIT detection is different from spam detection in email in that t...
Yu-Sung Wu, Saurabh Bagchi, Navjot Singh, Ratsamee...
SP
2000
IEEE
15 years 4 months ago
Using Conservation of Flow as a Security Mechanism in Network Protocols
The law of Conservation of Flow, which states that an input must either be absorbed or sent on as an output (possibly with modification), is an attractive tool with which to analy...
John R. Hughes, Tuomas Aura, Matt Bishop
SAINT
2008
IEEE
15 years 6 months ago
Dynamic Relay Node Placement in Wireless Sensor Networks
In this paper we present an online algorithm that attacks the problem of placing relay nodes in regions where high localized congestion is detected. Congestion refers to the netwo...
Jorge Mena, Vana Kalogeraki
MIDDLEWARE
2007
Springer
15 years 6 months ago
Dynamic multi-process information flow tracking for web application security
Although there is a large body of research on detection and prevention of such memory corruption attacks as buffer overflow, integer overflow, and format string attacks, the web...
Susanta Nanda, Lap-Chung Lam, Tzi-cker Chiueh
CCS
2010
ACM
15 years 6 months ago
Region-based BGP announcement filtering for improved BGP security
BGP prefix hijacking is a serious security threat on the Internet. In this paper we propose a region-based BGP announcement filtering scheme (RBF) to improve the BGP security. I...
Fernando Sanchez, Zhenhai Duan