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Researchers Locate Flaw In Bitcoin Protocol 191

An anonymous reader writes "Researchers at Microsoft Research and Cornell identified a potential flaw in Bitcoin's transaction propagation. In a recent paper they show how miner nodes in the Bitcoin network have an incentive not to relay transactions to the rest of the network, and propose to implement a scheme that rewards nodes [PDF] for relaying messages."

Put not your trust in money, but put your money in trust.