论文信息 - Untraceable Off-line Cash in Wallet with Observers

Untraceable Off-line Cash in Wallet with Observers

We show how the electronic cash scheme in [Fer93a] can be extended to provide n-spendable coins. Furthermore, we show how observers can be incorporated in the protocols to provide prior restraint against double spending by the user, instead of just detection after the fact.

Stefan A. Brands | S. Brands

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