F-60 Reserved Private - Security Data
Description
This field contains data related to the secure encryption of the message and/or data elements.
This is a TLV (Tag/Length/Value) encoded field, in LLLTLV format.
Attributes
v 999
Format
Subfield | Description | Tag | Attribute | Conditions |
Encryption Mode | Security scheme used to protect/encrypt CHD, PIN Block, MAC, and other cypher data. | ENC | n 2 | SM |
Terminal Cryptographic Unit (TCU) ID | ID of the TCU in the terminal. Required to identify and authenticate the terminal. If the TCU ID is not available, the merchant can use the Terminal Serial Number as a substitute for the TCU ID. The merchant should send the serial number to TNS, allowing it to be loaded into the HSM for authentication purposes. | TCU | n 16 |
|
Operator Username | Username of the Operator used to authenticate the terminal with the TNS Gateway. | USR | ans ..64 |
|
Terminal Serial Number | Not supported. | TSN | Not supported. | Not supported. |
Terminal Part Number | Not supported. | TPN | Not supported. | Not supported. |
Encryption Mode
Value | Description | Notes |
00 | No Encryption (Whitelisted) |
|
01 | DUKPT |
|
02 | AS2805 | Not supported |
03 | Merchant RSA Key Encryption | Not supported |
04 | Merchant AES Key Encryption | Not supported |
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- F-60 Reserved Private - Security Data