README (1429B)
1 KYCH Documentation 2 ================== 3 4 This directory contains technical specifications and diagrams for the 5 KYCH system. 6 7 For integration with GNU Taler, see the taler-docs/ directory which 8 contains reStructuredText documentation intended for the official 9 GNU Taler documentation (https://docs.taler.net/). 10 11 12 Files 13 ----- 14 15 vc.md Verifiable Credential format specification (SD-JWT) 16 vp.md Verifiable Presentation format specification 17 18 kych_verifier_logo.svg KYCH verifier logo 19 20 21 Sequence Diagrams 22 ----------------- 23 24 The sequence_diagrams/ directory contains ASCII diagrams documenting 25 the OAuth2 and credential verification flows: 26 27 swiyu_taler_sequence_diagram.txt 28 Complete end-to-end flow showing how a GNU Taler exchange 29 interacts with KYCH and the SWIYU verifier for KYC verification. 30 31 setup_sequence.txt 32 Initial client setup and registration flow. 33 34 authorize_sequence.txt 35 OAuth2 authorization request and credential verification. 36 37 token_sequence.txt 38 Token exchange after successful verification. 39 40 info_sequence.txt 41 User information retrieval endpoint. 42 43 notification_sequence.txt 44 Webhook callback flow for verification status updates. 45 46 47 Related Standards 48 ----------------- 49 50 SD-JWT VC https://datatracker.ietf.org/doc/draft-ietf-oauth-sd-jwt-vc/ 51 OpenID4VP https://openid.net/specs/openid-4-verifiable-presentations-1_0.html