Review Ksn (Dukpt Key Management Only) - IDTECH SecureHead User Manual

4.1.11. Track Separator Selection
This option allows the user to select the character to be used to separate data decoded by a multiple-
track reader.
<STX><S><17h><01h><Track_Separator><ETX><CheckSum>
<Track_Separator> is one ASCII Character. The default value is CR, 0h means no track separator.
4.1.12. Start/End Sentinel and Track 2 Account Number Only
The SecureHead can be set to either send, or not send, the Start/End sentinel, and to send either the
Track 2 account number only, or all the encoded data on Track 2. (The Track 2 account number setting
doesn't affect the output of Track 1 and Track 3.)
<STX><S><19h><01h><SendOption><ETX><CheckSum>
SendOption:
"0" Don't send start/end sentinel and send all data on Track 2
"1" Send start/end sentinel and send all data on Track 2
"2" Don't send start/end sentinel and send account # on Track 2
"3" Send start/end sentinel and send account number on Track 2
4.1.13. Encryption Settings
Enable or disable the SecureHead Encryption output in ID TECH protocol. If encryption is disabled,
original data will be sent out to the host. If it enabled, encrypted data will be send out to the host.
<STX><S><4Ch><01h><Encryption Settings><ETX><CheckSum>
Encryption Settings:
"0" Encryption Disabled
"1" Enable TDES Encryption
"2" Enable AES Encryption (Not for Raw Data Decoding in Both Directions, send out in other
mode.)

4.9. Review KSN (DUKPT Key management only)

<STX><R><51h><ETX><CheckSum>
This command is to get DUKPT key serial number and counter.
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SecureHead SPI Interface with FPC User Manual
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