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Keywords:
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trust, risk, reputation, combining, context, sybil attack, dynamics |
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Submitted On: |
28 Jun 2005 |
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198.94Kb |
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23 |
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To enforce security without user enrollment, trust (or reputation) systems were proposed to use experience as crucial information to support cooperation as well as for security enforcement mechanisms. However, use of trust introduces very difficult problems that still discourage from exploitatio... |
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Submitted On: |
30 Apr 2005 |
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215.33Kb |
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18 |
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Issues related to processing of evidence in evidence-based reputation systems, with a particular concern for user privacy, are discussed in our paper. The novel idea of evidence-based reputation (or trust) systems is that such systems do not rely on an objective knowledge of user identity. One h... |
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Submitted On: |
30 Apr 2005 |
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File Size: |
164.12Kb |
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9 |
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Combining Trust and Risk to Reduce the Cost of Attacks