3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

3DS Requestor Authentication InformationthreeDSRequestorAuthenticationInfo

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

Source edition: Core 2.3.1.1 · Type: Array

Baseline in AReq Optional

Optional across all channels and categories. Usage and conditions ↓

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Usage in AReq

Information about how the 3DS Requestor authenticated the Cardholder before or during the transaction.

Conditional inclusion — source text

Optional, recommended to include.

Format and scope

Type: Array

Source components: 3DS Server, DS. 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 190

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 190

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b