IDTECH SREDKey 2 - Track 1-3 Status Byte Details; Field 4 and Field 10 Status; Field 11 Optional Status Byte 1; Clear;Mask Data Sent Status

ID TECH SREDKey 2 Integration Manual
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11. Note 2: Track 1-3 status byte
11.1.1. Field 4
B0:
1: Track 1 decode success (0: Track 1 decode fail)
B1:
1: Track 2 decode success (0: Track 2 decode fail)
B2:
1: Track 3 decode success (0: Track 3 decode fail)
B3:
1: Track 1 sampling data exists (0: Track 1 sampling data does not exist)
B4:
1: Track 2 sampling data exists (0: Track 2 sampling data does not exist)
B5:
1: Track 3 sampling data exists (0: Track 3 sampling data does not exist)
B6:
1: Field 10 “optional bytes length” exists (0: No Field 10)
B7:
0—reserved for future
11.1.2. Field 10: Optional byte length
Number of optional bytes
11.1.3. Field 11: Optional status byte 1
Bit 0:
If 1: SHA-256.
If 0: SHA-1 (Note: If no optional status byte, use default SHA-1)
Bit 1:
If 1—Encryption type follows Field 11 bit 2 &3 &4.
If 0—Encryption type follows Field 8 bit 4.
Bit 4, 3, 2:
000—TransArmor RSA.
100—TransArmor 3DES-SUKPT.
Bit 5:
If 1— MAC Value Length, MAC Value and MAC Key KSN in Field 24, 25, and 26.
If 0— No MAC Value Length, MAC Value and MAC Key KSN in Field 24, 25, and 26.
Bit 6:
RFU
Bit 7:
RFU
11.2. Note 3: Clear/mask data sent status
Field 8 (Clear/mask data sent status) and field 9 (Encrypted/Hash data sent status) are only sent out
in enhanced encryption format.
11.2.1. Field 8: Clear/masked data sent status byte:
Bit 0:
1: track 1 clear/mask data present
Bit 1:
1: track 2 clear/mask data present
Bit 2:
1: track 3 clear/mask data present or additional data present (in manual entry mode)
Bit 3:
1: RFU (always 0)
Bit 4:
0: TDES encryption; 1— AES encryption
Bit 5:
0: RFU
Bit 6:
1: PIN Key encryption
Bit 7:
1: reader serial number present