... virtual money, based on the current per-formance of the system. However, the preferred and dominantway to get more credit is by forwarding others’ messages. Inorder to get credit for forwarding ... bandwidth and storage requirement.B. System performance vs. network resourceWe next evaluate the performance of our system. One majormetric of the performance of our system is the message successrate, ... attack our system in several ways. For example, instead of forwardingthe whole message, an intermediate node can forward onlythe receipt of a message to its successor, which is sufficient for getting...