Principles of secure systems
Before we look at the principle of secure systems, it is worth reviewing the standard termi-
nology for the different parties involved in the transaction:
●
Purchasers. These are the consumers buying the goods.
●
Merchants. These are the retailers.
●
Certification authority (CA). This is a body that issues digital certificates that confirm the
identity of purchasers and merchants.
●
Banks. These are traditional banks.
●
Electronic token issuer. A virtual bank that issues digital currency.
●
The basic requirements for security systems from these different parties to the transaction
are as follows:
Do'stlaringiz bilan baham: |