3DS ReferenceProtocol & field guide

EMV 3-D Secure · Core specification 2.3.1.1

Challenge Completion IndicatorchallengeCompletionInd

Challenge Completion 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 Required

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
YChallenge completed, and no further challenge message exchanges are required
NChallenge not completed and additional challenge message exchanges are required

Source: EMV_3DS_CoreSpec_v2.3.1.1_20230530.pdf, Table A.1, PDF pages 233. Read usage and conditions.

Usage in CRes

Indicator of the state of the ACS challenge cycle and whether the challenge has completed or will require additional messages. Shall be populated in all CRes messages to convey the current state of the transaction. Note: If set to Y, the ACS will populate the Transaction Status in the CRes message.

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 233

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 233

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

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