Home > Rules-Based Payer Authentication


Rules-Based Payer Authentication

Rules-based payer authentication enables you to specify rules that define how transactions are authenticated by a 3D Secure card authentication program. For example, you can decide to turn off active authentication for transactions that would otherwise require customer interaction to avoid degrading the customer experience. However, you may decide to authenticate customers from card-issuing banks that use risk-based authentication because the authentication is performed without customer interaction.

To enable your account for rules-based payer authentication, contact your Cybersource sales representative.

 

Depending on the card type and country, active mandates supersede
rules-based payer authentication and revert to traditional 3D Secure.

Available Rules

By default, when payer authentication is enabled on your account, authentication is attempted on all transactions.

For transaction types that are not bypassed, you may be required to complete authentication.

You can enable one or more of the following authentication transaction types. Any transaction types that are set to bypass authentication return the response flag SOK. If you receive response flag DAUTHENTICATE from the enrollment check, you must complete validation even if no customer participation is needed.

Table 35Rules-Based Payer Authentication Types

Authentication Type

Description

Test Case Example

Active Authentication

Customer is prompted to authenticate.

Test Case 1: Visa Secure Card Enrolled: Successful Authentication

Attempts Processing

Customer is prompted to enroll in a 3D Secure card authentication program. This transaction type provides full 3D Secure benefits.

Test Case 3: Visa Secure Card Enrolled: Attempts Processing

Non-Participating Bank

Card-issuing bank does not participate in a 3D Secure program. When enrollment is checked, this transaction type provides full 3D Secure benefits, including fraud chargeback liability shift for customer “I didn’t do it” transactions and interchange reduction of 5-59 basis points.

Test Case 9: Visa Secure Card Not Enrolled 

Passive Authentication

Customer is not prompted to authenticate. This transaction type provides full 3D Secure benefits when passive authentication is completed.

 

Risk-Based Bank

Card-issuing bank uses risk-based authentication. The likely outcome is that the customer is not challenged to enter credentials. Most authentications proceed without customer interaction. This transaction type provides full 3D Secure benefits.

 

API Responses

 

By default, API responses that are specifically associated with rules-based payer authentication are turned off. Contact Cybersource Customer Support to enable these API responses when rules are triggered.

Bypassed Authentication Transactions

When card authentication is bypassed as a result of your rules-based payer authentication configuration, you can receive the following value for enrollment checks:

npa_enroll_veres_enrolled = B (indicates that authentication was bypassed)

Risk-Based Bank Transactions

When a transaction involves a card-issuing bank that supports risk-based authentication, you may receive the following authentication path responses, depending on whether the card-issuing bank deems the transaction risky:

npa_enroll_authentication_path

l= RIBA

The card-issuing bank supports risk-based authentication, but whether the cardholder is likely to be challenged cannot be determined.

l= RIBA_PASS

The card-issuing bank supports risk-based authentication, and it is likely that the cardholder will not be challenged to provide credentials; also known as silent authentication.