Abstract— In this paper, we propose an incentive system to stimulate the nodes’ cooperation in multi-hop wireless networks. Reducing the number and the size of the payment rece...
Clustering and data aggregation in wireless sensor networks improves scalability, and helps the efficient use of scarce resources. Yet, these mechanisms also introduce some securi...
Online social networks (OSNs) have experienced tremendous growth in recent years and become a de facto portal for hundreds of millions of Internet users. These OSNs offer attractiv...
—Peer-to-peer file sharing applications became very popular, being responsible for a large percentage of the network traffic. However, peer-to-peer traffic may compromise the per...
An epidemic spreading in a network calls for a decision on the part of the network members: They should decide whether to protect themselves or not. Their decision depends on the ...
George Theodorakopoulos, Jean-Yves Le Boudec, John...