3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

3DS Requestor Prior Transaction Authentication InformationthreeDSRequestorPriorAuthenticationInfo

3DS Requestor Prior Transaction Authentication Information in Authentication Request (AReq).

Source edition: Core 2.3.1.1 · Type: Array

Baseline in AReq Conditional

Conditional. Same classification across the remaining channels and categories. Required for 3RI in the case of Decoupled Authentication Fallback or for SPC Usage and conditions ↓

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Usage in AReq

Information about how the 3DS Requestor authenticated the Cardholder as part of a previous 3DS transaction.

Conditional inclusion — source text

Required for 3RI in the case of Decoupled Authentication Fallback or for SPC

Format and scope

Type: Array

Source components: 3DS Server. Channels: 01-APP, 02-BRW, 03-3RI. Categories: 01-PA, 02-NPA.

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 194

Transaction context

This reference covers the published source edition. Use the explorer to inspect this field and any applicable transaction conditions. Scheme programme requirements are not inferred from the protocol edition.

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Sources and related references

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 194

Source review status: carried-forward. Carried-forward material has not acquired a new verification claim.

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b