Properties of e-cash, Computer Engineering

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Properties:

1.  Monetary Value: Monetary value must be backed by either cash, bank - authorized credit cards or bank certified cashier's cheque.

2.  Interoperability: E-cash must be interoperable i.e. exchangeable for other e-cash, paper cash, goods or services etc.

3.  Retrievability : E-cash must be storable and retrievable.

4.  Security : E-cash should not be simple to copy or tamper.  

 


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