Sciweavers

28 search results - page 2 / 6
» SybilInfer: Detecting Sybil Nodes using Social Networks
Sort
View
WOWMOM
2006
ACM
150views Multimedia» more  WOWMOM 2006»
13 years 11 months ago
An RSSI-based Scheme for Sybil Attack Detection in Wireless Sensor Networks
Abstract— A sybil node impersonates other nodes by broadcasting messages with multiple node identifiers (ID). In contrast to existing solutions which are based on sharing encryp...
Murat Demirbas, Youngwhan Song
WICON
2010
13 years 3 months ago
Toward Clock Skew based Wireless Sensor Node Services
Clock skew is defined as the rate of deviation of a device clock from the true time. The frequency of a device's clock actually depends on its environment, such as the tempera...
Md. Borhan Uddin, Claude Castelluccia
CORR
2008
Springer
158views Education» more  CORR 2008»
13 years 5 months ago
Community Detection using a Measure of Global Influence
Abstract. The growing popularity of online social networks gave researchers access to large amount of network data and renewed interest in methods for automatic community detection...
Rumi Ghosh, Kristina Lerman
GECCO
2008
Springer
250views Optimization» more  GECCO 2008»
13 years 6 months ago
Community detection in social networks with genetic algorithms
A new genetic algorithm to detect communities in social networks is presented. The algorithm uses a fitness function able to identify groups of nodes in the network having dense ...
Clara Pizzuti
PODC
2010
ACM
13 years 7 months ago
Brief announcement: revisiting the power-law degree distribution for social graph analysis
The study of complex networks led to the belief that the connectivity of network nodes generally follows a Power-law distribution. In this work, we show that modeling large-scale ...
Alessandra Sala, Haitao Zheng, Ben Y. Zhao, Sabrin...