Micro-payments via Eecient Coin-flipping Extended Abstract


We present an authenticated coinipping protocol and its proof of security. We demonstrate the applicability of our scheme for online randomized micro-payment protocols. We also review some essential aspects of other micro-payment proposals (including SET, PayWord and MicroMint, PayTree, NetCheque, NetCash, Agora, NetCard, CAFE, Pederson's proposal, micro… (More)


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