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Cardholder Authentication
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Cardholder Authentication
Properties
  • Authentication Identifier
    The identifier (e.g., XID or DSTransactionID) assigned by the authentication system for tracking and verification.
  • Authentication Response
    The result of the authentication process.
  • Authentication Value
    The cryptographic token (CAVV/AAV) generated during the authentication process to validate the cardholder's identity.
  • Electronic Commerce Indicator (ECI)
    The Electronic Commerce Indicator (ECI) represents the authentication level and indicates liability shift during online or card-not-present transactions.
  • Version
    The version of the authentication protocol (e.g., 3D Secure 1.0 or 2.0) used for the transaction.