IDTECH SREDKey 2 - ID TECH Manual Entry Enhanced Data Output Format

ID TECH SREDKey 2 Integration Manual
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9.4. ID TECH Manual Entry Enhanced Data Output Format
Note: For new development, please use enhanced encryption format.
Field
Description
1
STX (0x02)
2
Data Length
3
Card Encode Type(0xC0)
4
Track Status (0x17 or 0x37)
5
Track1 data length(0x00)
6
Length of unencrypted ;PAN= EXP [:CVV]?LRC
7
Length unencrypted additional data ZIP and/or ADR
8
Clear/mask data sent status
9
Encrypted/Hash data sent status
10
Optional bytes length
11
Optional bytes
12
Empty
13
Keyed-in data presented as track 2—;PAN=EXP[:CVV]?LRC
14
Additional keyed-in data in ASCII presented as track 3 [1ADR=][0ZIP=]
15
Empty
16
Encrypted data
17
Empty
18
TransactionID (Session ID for Security level 4, Terminal/Merchant ID for TransArmor)
19
Empty
20
Hashed (present by default)
21
Empty
22
Device Serial Number (not present by default)
23
Key ID (10 bytes KSN for DUKPT, 10 bytes Key ID for fixed key, 11 bytes Key ID for
TransArmor)
24
MAC Value length
25
MAC Value
26
KSN for MAC DUKPT
27
CheckLrc
28
CheckSum
29
ETX (0x03)
Note: Field 14 includes encrypted PAN, EXP (YYMM), and 3-4 digit (CVV).
The format should be: ;PAN=YYMM[:CVV]?LRC
• ‘;’—start sentinel
• ‘=’—field separator between PAN and EXP
• ‘:’—field separator between EXP and CVV if there is a CVV
• ‘?’—end sentinel