What on earth is this all about? Data involved in credit card card transactions. What does mean?
:
8000 (Byte 1 Bit 8) Offline data authentication was performed
4000 (Byte 1 Bit 7) Cardholder verification was performed
2000 (Byte 1 Bit 6) Card risk management was performed
1000 (Byte 1 Bit 5) Issuer authentication was performed
0800 (Byte 1 Bit 4) Terminal risk management was performed
0400 (Byte 1 Bit 3) Script processing was performed