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Erschienen in:
1983 | OriginalPaper | Buchkapitel
The Use of Public-Key Cryptography for Signing Checks
verfasst von : Luc Longpré
Erschienen in: Advances in Cryptology
Verlag: Springer US
Enthalten in: Professional Book Archive
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We want to build a secure system in which customers of a bank can make transactions and be able to keep a proof of each transaction. We also want the system to satisfy (as far as possible) the following constraints (our ultimate purpose is to remove all physical money): the customers are able to make transactions over the phone (just by exchanging messages),no communication with the bank is required for a transaction,no directory of customers is available.