What on earth is this all about? Data involved in credit card card transactions. What does mean?
:
77 (response template) 9F2701009F360200419F2608C74D18B08248FEFC9F10120110201009...29FF
9F27 (cryptogram information data) AAC (Application Authentication Cryptogram - Declined)
9F36 (ATC - application transaction counter) 65
9F26 (application cryptogram) C74D18B08248FEFC
9F10 (issuer application data) 0110201009248400000000000000000029FF
Key Derivation index 01
Cryptogram version number 10
Card verification results 201009248400
Byte 1 Bit 8 = 0, Byte 1 Bit 7 = 0 AAC Returned in Second Generate AC
Byte 1 Bit 6 = 1, Byte 1 Bit 5 = 0 ARQC Returned in First Generate AC
Byte 2 Bit 5 = 1 Issuer Authentication Performed
Byte 3 Bits 8-5 Right nibble of Script Counter = 0
Byte 3 Bits 4-1 Right nibble of PIN Try Counter = 9
Byte 4 Bit 6 = 1 Offline PIN Verification Not Performed
Byte 4 Bit 3 = 1 International Transaction
Byte 5 Bit 8 = 1 Lower Consecutive Offline Limit Exceeded
Byte 5 Bit 3 = 1 Issuer Authentication Failed
DAC/ICC Dynamic Number 2 Bytes 0000
Plaintext/Encrypted Counters 00000000000029FF