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Parse FDC1 data with proper UicDynamicContentData ASN.1 schema - #13

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chtitux merged 1 commit into
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claude/check-fdc-parsing-AGxiS
Feb 15, 2026
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Parse FDC1 data with proper UicDynamicContentData ASN.1 schema#13
chtitux merged 1 commit into
mainfrom
claude/check-fdc-parsing-AGxiS

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@chtitux chtitux commented Feb 15, 2026

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FDC1 means "FCB Dynamic Content v1", not an Intercode 6 dynamic data
variant. Add the official ASN.1 schema from UIC-barcode repo, compile
it to JSON via asn1-per-ts, and decode FDC1 payloads as
UicDynamicContentData (with timestamp, geo-coordinate, challenge
response, and extension fields) instead of IntercodeDynamicData.

https://claude.ai/code/session_01HU49o6qQtATmSweh3TSmqn

FDC1 means "FCB Dynamic Content v1", not an Intercode 6 dynamic data
variant. Add the official ASN.1 schema from UIC-barcode repo, compile
it to JSON via asn1-per-ts, and decode FDC1 payloads as
UicDynamicContentData (with timestamp, geo-coordinate, challenge
response, and extension fields) instead of IntercodeDynamicData.

https://claude.ai/code/session_01HU49o6qQtATmSweh3TSmqn
@chtitux
chtitux merged commit d6ddc9d into main Feb 15, 2026
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