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Mobile agents (MA) are autonomous software entities that are able to migrate across heterogeneous network execution environments. Mobility and autonomy compensate the deficiencies of distributed technology pretty well. But the security issues with mobile agents have not been solved and are becoming obstacles for the application of mobile agents. Obfuscation is a technique by applying a behavior transformation...
Peer-to-peer (P2P) networks are vulnerable to Distributed Denial-of-Service (DDoS) attacks, which cause invalid packets to be flooded through the P2P network, preventing valid packets from being delivered. This causes a disruption of the services provided by the P2P network. Since, anonymity and lack of centralized control/censorship are the salient features of P2P networks; it often encourages malicious...
P2P networks are the most popular network used for data sharing and dissemination of important information. Increasing popularity of P2P networks have exposed number of problems regarding security. These problems also include the problem of finding a trustworthy peer for the dissemination of information. In this paper, a trust management scheme for unstructured P2P networks is proposed that analyzes...
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