4 - Command Set
DynaPro Go| Handheld PIN Pad Device with MSR/Contact/Contactless | Programmer’s Manual (COMMANDS)
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Info ID
Key Status
Data
Length
Data
Description
0x80
kcv_type=9
4
KCV value
KCV for Acquirer Master Key
0x80
All other
kcv_types
0
KCV****
* lbllen = Mutual Authentication Key’s label length
** SN = serial number of certificate; DN = distinguished names of subject or issuer of certificate; Data
length varies with SN and DN length; max length is 59.
*** its corresponding CA certificate
**** KCV = Key Check Value, where the lowest 6 digits are valid