3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Challenge Information Text IndicatorchallengeInfoTextIndicator

Challenge Information Text Indicator in Challenge Response (CRes).

Source edition: Core 2.3.1.1 · Type: String · Length: 1 character · Minimum length: 1 · Maximum length: 1

Baseline in CRes Conditional

Varies by context. Requirement or applicability varies by channel or message category. Select a specific context to resolve it. Usage and conditions ↓

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Valid values

CodeMeaning
YDisplay indicator
NDo not display indicator Note: If the field is populated, this information is displayed to the Cardholder.

Source: EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 239. Read usage and conditions.

Usage in CRes

Indicates when the Issuer/ACS would like a warning icon or similar visual indicator to draw attention to the “Challenge Information Text” that is being displayed.

Conditional inclusion — source text

See Table A.20 for presence conditions.

Format and scope

Type: String · Length: 1 character · Minimum length: 1 · Maximum length: 1

Source components: ACS. Channels: 01-APP. Categories: 01-PA, 02-NPA.

EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 239

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 239

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

Document fingerprint (SHA-256): 6fdf0aba3fc1a765f96b74dad4069d1e189969f38f0023647021687daf589d6b