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Partha Dasgupta



 Peer Reputations

  1. Peers participate in transactions (searches, information sharing, commerce)
  2. They provide each other with recommendations
  3. The acquire good or bad reputations
  4. Reputations of peers have to be stored by peers (actually themselves) and yet cannot be changed, deleted or made secret.
  5. Uses recommendation chaining, liar detection and group cryptographic protocols