EMV-CAP

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EMV-CAP is the Chip Authentication Program (CAP) developed by credit card leaders Europay, Mastercard, and Visa (EMV). OneSpan provides a range of EMV-CAP–compliant smart card readers.

Primary account numbers (PAN) are stored as encrypted numbers in the data store. When PANs are displayed in the UI, they are decrypted, but will be displayed as masked values by default. You can assign administrators the View Clear PAN administrative privilege that will allow them to see PAN values in clear text.

Requirements and limitations

The EMV-CAP functionality requires the following:

The following features of OneSpan Authentication Server Appliance are not supported with EMV-CAP:

  • Dynamic User Registration (DUR)
  • auto-assignment
  • self-assignment

EMV-CAP modes

OneSpan Authentication Server Appliance supports three EMV-CAP–compliant authenticator applications, or modes. All modes provide a secure code as output, but differ in the type of input data (see Table: Supported EMV-CAP modes in OneSpan Authentication Server Appliance).

Table:  Supported EMV-CAP modes in OneSpan Authentication Server Appliance
ModeData sent to OneSpan Authentication Server ApplianceMandatorySecure code
Mode 1Challenge, transaction amount, or transaction currencyNoSecure code
Mode 2 (Transaction data signing)Nine different data fieldsNoSignature
Mode 3 (Challenge/response)ChallengeYesSecure code