payShield 10K Installation and User Guide
©Thales Group
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Generate a VISA PIN Verification Value (PV)
Variant
Key Block
Online
Offline
Secure
Authorization:
Required
Activity:
misc.console
Command:
PV
Function:
To generate a VISA PIN Verification Value (PVV).
Authorization:
The HSM must be either in the Authorized State, or the activity
misc.console
must be authorized, using the Authorizing Officer cards of the relevant LMK.
Inputs:
•
LMK identifier: indicates the LMK to use when decrypting the supplied
PVK(s).
•
Encrypted PVK.
•
The PVV data block comprising:
o
The 11 right-most digits of the account number (excluding check digit):
11 decimal digits.
o
The PIN verification key indicator (PVKI): 1 decimal digit.
o
The 4 left-most digits of the clear PIN: 4 decimal digits.
Outputs:
•
The PIN Verification Value (PVV): 4 decimal digits.
Errors:
•
Invalid LMK identifier - no LMK loaded or entered identifier out of range.
•
Command only allowed from Authorized - the HSM is not authorized to
perform this operation.
•
Data invalid; please re-enter - the PVK A, PVK B or the PVV data block field
is not 16 characters long. Re-enter the correct number of characters.
•
Key parity error; please re-enter - the PVK A or PVK B does not have odd
parity on each byte. Re-enter the encrypted PVK A or PVK B and check for
typographic errors.
•
Internal failure 12: function aborted - the contents of LMK storage have been
corrupted or erased. Do not continue. Inform the Security Department.
•
Various key block field errors – the value entered is invalid, or incompatible
with previously entered values.
Notes:
•
The completion of this activity will always be entered in the audit log
irrespective of the AUDITOPTIONS settings,
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