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5-16
Chapter 5: NCR 5945 Diagnostics Specification
Key Check Value
DUKPT
The key check value is defined by
performing an encryption of all zeros
with the original DUKPT key injected
into the unit. The key check value result
is then stored within the unit for future
reference
Note:
If no key is installed at the selected index, the unit will display:
No Keys
Press any key ...
Security Module Test
The Security Module diagnostics test the Security Module with an
internally defined account number and PIN. The test may be done in
either DUKPT or Master-Session mode. Select SECM from the
DIAGNOSTICS Main Menu.
First line: Diag: Security Mod
Second line: DUKP MASS
If DUKP is selected, the NCR 5945 performs the encryption and
displays the 36 characters generated. Press any key to return to the
Diag: Main Menu 2.
If MASS is selected, the NCR 5945 performs the encryption and
displays the 16 characters generated. Press any key to return to the
Diag: Main Menu 2. The numbers generated will be the same for each
NCR 5945 with the same Master/Session keys.
Note:
The NCR 5945 must have had a key injected in order for this
test to perform correctly.
OS Version Check/ Library Version/ Security Version
The Operating System Version diagnostics display the current
operating system version number. Select the Operating System
Version Test, Library Version, or Security Version
from the
DIAGNOSTICS Main Menu:
Summary of Contents for 5945
Page 1: ...NCR 5945 Electronic Payment Terminal Release 1 1 User s Guide B005 0000 1104 Issue B...
Page 9: ...Revision Record Issue Date Remarks A Apr 99 First issue B Apr 2000 Revision...
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Page 92: ...B005 0000 1104 Apr 2000 Printed on recycled paper...