DEPENDABILITY EVALUATION OF CLUSTER-BASED DISTRIBUTED SYSTEMS

Emmanuelle Anceaume, Francisco Brasileiro, Romaric Ludinard, Bruno Séricola, Frédéric Tronel · International Journal of Foundations of Computer Science · 2011

Awerbuch and Scheideler have shown that peer-to-peer overlay networks can survive Byzantine attacks only if malicious nodes are not able to predict what will be the topology of the network for a given sequence of join and leave operations. In this paper we investigate adversarial strategies by following specific protocols. Our analysis demonstrates first that an adversary can very quickly subvert overlays based on distributed hash tables by simply never triggering leave operations. We then show that when all nodes (honest and malicious ones) are imposed on a limited lifetime, the system eventually reaches a stationary regime where the ratio of polluted clusters is bounded, independently from the initial amount of corruption in the system.

Read the paper · More papers on PaperTik