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Detecting and Defending against Malicious Attacks in the iTrust ...

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Related Work<br />

O<strong>the</strong>r unstructured publication, search, retrieval systems<br />

Gnutella - uses flood<strong>in</strong>g of requests<br />

A node makes a copy of <strong>in</strong>formation when it receives<br />

<strong>the</strong> <strong>in</strong>formation it requested<br />

Distributes requests up to maximum depth or time-to-live<br />

Freenet – uses replication of <strong>in</strong>formation<br />

Replicates <strong>in</strong>formation at a node, even if <strong>the</strong> node did not<br />

request it<br />

Nodes that respond successfully to requests receive more<br />

metadata <strong>and</strong> more requests<br />

ICOIN 2012 <strong>iTrust</strong> Yung-T<strong>in</strong>g Chuang

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