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One way to minimize threats in P2P system is to exploit reputation to help evaluate the trustworthiness and predict the future behaviors of peers. Most existing methods for trust management, which are based on reputation, focus on preventing network from the malicious peers. In fact, peers' capabilities to fulfill the tasks are also important factors, which will greatly impact the efficiency of P2P...
The peer-to-peer network has been widely used to share large files anonymously. Because of its open nature, nodes can join and leave peer-to-peer networks freely. But there are few limited methods to ensure their trust. Malicious nodes can expose great security threats to peer-to-peer networks such as spreading unauthentic data and viruses. But handling all the malicious nodes in the same way causes...
This paper focuses on the security of the Athens wireless metropolitan network (AWMN), which is an established autonomous network. More specifically, it presents and analyzes the possible security attacks that threaten AWMN, its users and the provided services. Attempting to counteract these attacks and the related risks, we study and evaluate the application of known security measures in AWMN that...
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