Command Description; Pin Entry Method One (User Entered Password Is Encrypted Using Ansi X9.8 Standard); Command Format - Newland NL-PP60 User Manual

4.12.2 Command Description

Before using this command, the get random number command needs to be sent first and the
received data needs to be encrypted by PIN/MAC encryption key; this result will be used as
authentication data. After the PINPAD received the command, such data will be used in
authentication; if the authentication succeeds, the permission to encrypt the PIN using
selected PIN encryption Key is granted.
4.13 PIN Entry Method One (User entered password is
encrypted using ANSI X9.8 standard)

4.13.1 Command Format

Sending data
CMD LEN
0x83 0x12
Card number (16 bytes): the 12 bytes in the right side is the valid card number that takes
Min (signed char): The minimum length of PIN Entry is between 4-12.
Max (signed char): The
Responding data:
CMD
0x83
The result of encryption (8bytes): The result of selected PIN encryption key encrypts the
Or the responding data is:
CMD
0x03
Min Max
part in the calculating PIN Block.
length of PIN Etnry is between the minimum value and
maximum
12.
LEN
0x08 The result of encryption (8bytes)
PIN Block.
LEN
0x01 Error Code
DATA
Card number
DATA
DATA EDC
Verification
EDC
Verification
EDC
Verification