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SAC
2009
ACM
15 years 10 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
SAC
2009
ACM
15 years 10 months ago
Online annotation and prediction for regime switching data streams
Regime switching models, in which the state of the world is locally stationary, are a useful abstraction for many continuous valued data streams. In this paper we develop an onlin...
Gordon J. Ross, Dimitris K. Tasoulis, Niall M. Ada...
SAC
2009
ACM
15 years 10 months ago
Prestige-based peer sampling service: interdisciplinary approach to secure gossip
The Peer Sampling Service (PSS) has been proposed as a method to initiate and maintain the set of connections between nodes in unstructured peer to peer (P2P) networks. The PSS us...
Gian Paolo Jesi, Edoardo Mollona, Srijith K. Nair,...
CHES
2009
Springer
150views Cryptology» more  CHES 2009»
15 years 10 months ago
A Design Flow and Evaluation Framework for DPA-Resistant Instruction Set Extensions
Power-based side channel attacks are a significant security risk, especially for embedded applications. To improve the security of such devices, protected logic styles have been p...
Francesco Regazzoni, Alessandro Cevrero, Fran&cced...
EWSN
2009
Springer
15 years 10 months ago
DHV: A Code Consistency Maintenance Protocol for Multi-hop Wireless Sensor Networks
Ensuring that every sensor node has the same code version is challenging in dynamic, unreliable multi-hop sensor networks. When nodes have different code versions, the network may...
Thanh Dang, Nirupama Bulusu, Wu-chi Feng, Seungweo...