Banksys C-ZAM/XENTA, Руководство по эксплуатации продукта

Страница: 17 / 30

C-ZAM/XENTA
P
RODUCT
G
UIDE
Security software
In the software the following key management schemes are supported, others can be
added:
-
DUKPT, Derived Unique Key Per Transaction, uses a working key that is changed with
each transaction
Master / session, requires that the PIN encryption key or working key remains the same
for an entire transaction session. The session could be a day, a week, a month or any
other period of time set by the host computer
-
Standards
The security related functions comply with the following standards:
-
ISO 13491 (secure cryptographic device concepts)
-
ISO 9564 (PIN management and security)
-
ISO 15668 (secure file transfer – retail)
Version: 1.0
15