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PURE CDCVM

Overview

This page describes CDCVM behavior for a PURE (Thales white-label EMV payment network )digital card.

See PURE CVM priority for details about CVM selection between the digital wallet application and the POS terminal.

Low-value transaction (LVT)

Using PURE, a transaction is determined LVT by the terminal together with CIAC-CVM value from digital card profile.

PURE profiles can be classified into TTPI (Terminal Transaction Processing Information) profile and non-TTPI profile:

  • TTPI profile

    • supports CVM processing during Get Processing Options (GPO) APDU command and may ask for authentication after GPO command.

    • TTPI Byte 2 Bit 7 indicates if the transaction requries authentication (HVT) by terminal.

  • non TTPI profile

    • processes CVM during Generate Application Cryptogram (GenAC) APDU command.

    • CVM Results in GenAC command indicates if the transaction requries authentication (HVT) by terminal..

To support LVT without authentication:

PURE Digital card profile is providing with some risk parameters for LVT without authentication as described in Pure risk management

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