NEO 2 Interface Developer’s Guide
Copyright © 2019, International Technologies & Systems Corporation. All rights reserved.
215
Tag
Description
Format
Length
(in bytes)
9F1E
Interface Device Serial Number.
Unique and permanent serial number assigned to the IFD by
the manufacturer. (Typically, this has been configured in the
reader – refer to
Group Configuration Tags
.)
an
8
9F21
Transaction Time.
Local time that the transaction was performed.
n6
(HHMMSS)
3
9F26
Application Cryptogram.
This is returned in the response to GenAC or RecoverAC.
b
8
9F27
Cryptogram Information Data
Indicates the type of cryptogram and the actions to be
performed.
b
1
9F33
Terminal Capabilities.
Indicates the card data input, CVM, and security capabilities
of the Terminal and Reader.
b
3
9F34
Cardholder Verification Method (CVM) Results.
Indicates result of last CVM performed.
b
3
9F35
Terminal Type.
(Typically, this has been configured in the reader – refer to
Group Configuration Tags
.)
n2
1
9F36
Application Transaction Counter.
Counter maintained by the application in the card.
b
2
9F37
Unpredictable Number.
A challenge number used by the card to ensure uniqueness of
the generated cryptogram.
b
4
9F39
Point of Service (POS) Entry Mode. Indicates the method by
which the PAN was entered.
Values:
90h = Magnetic Stripe Reader Swipe
91h = Contactless MSD
05h = Contact EMV
07h = Contactless EMV
80h = Contact Fallback to Magnetic Stripe
n2
1
9F42
Application Currency Code.
Indicates the currency in which the account is managed in
accordance with ISO 4217.
n3
2
9F45
Data Authentication Code.
b
2
9F4C
ICC Dynamic Number.
b
8
9F53
Transaction Category Code.
Indicates the type of transaction being performed, and which
may be used in card risk management.
an
1
9F5A
Membership Scheme - Account Number (Amex)
Or
Terminal Transaction Type (Interac)
an
b
<=5
1
9F5B
Membership Scheme Number of Points (Amex).
an
<=29
Issuer Script Result(UICS)
b
<=128