NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
335
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Byte16
Header Tag &
Protocol
Version
Command
Sub-
Command
Data
length
(MSB)
Data
length
(LSB)
Data
CRC
(MSB)
CRC
(LSB)
ViVOtech2\0
C7h
32h
00
01
Encryption
Type
Encryption Type Description
0
TDES
1
AES
2
TransArmor TDES
Response Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte 15
Header Tag &
Protocol
Version
Command
Status
Data
length
(MSB)
Data length
(LSB)
CRC(MSB)
CRC(LSB)
ViVOtech2\0
C7h
00
00
8.22.8.
Get DUKPT Key Encryption Type (C7-33)
Note:
This command is only supported in NSRED device. In SRED device, only TDES
algorithm is used to encrypt transaction output sensitive data.
Command Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte 14
Byte15
Header Tag &
Protocol Version
Command
Sub-
Command
Data length
(MSB)
Data
length
(LSB)
CRC
(MSB)
CRC
(LSB)
ViVOtech2\0
C7h
33h
00
00
Response Frame
Byte 0-9
Byte 10
Byte 11
Byte 12
Byte 13
Byte14
Byte 15
Byte16
Header Tag &
Protocol
Version
Command
Status
Data
length
(MSB)
Data
length
(LSB)
Data1
CRC
(MSB)
CRC
(LSB)
ViVOtech2\0
C7h
00
01
Encryption
Type
Encryption Type Description
0
TDES
1
AES