3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Trust List Status SourcetrustListStatusSource

Trust List Status Source in Authentication Response (ARes).

Source edition: Core 2.3.1.1 · Type: String · Length: 2 characters · Minimum length: 2 · Maximum length: 2

Baseline in ARes Conditional

Conditional. Same classification across the remaining channels and categories. Required if the Trust List Status is present. Usage and conditions ↓

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Field value definitions

Field-wide definitions. Check message-specific restrictions in usage and conditions.

CodeMeaning
013DS Server
02DS
03ACS

Source: EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 294. Read usage and conditions.

Reserved values

CodeMeaning
04–79Reserved for EMVCo future use (values invalid until defined by EMVCo)
80–99Reserved for DS use

Usage in ARes

This data element will be populated by the system setting Trust List Status.

Conditional inclusion — source text

Required if the Trust List Status is present.

Related condition fields: trustListStatus.

Format and scope

Type: String · Length: 2 characters · Minimum length: 2 · Maximum length: 2

Source components: 3DS Server, ACS, 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 294

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 294

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b