DIDCOMM

DIDComm open data / decentralized identity standard.

Définition

DIDComm (DIDComm Messaging) est le secure messaging protocol developpe par DIF (Decentralized Identity Foundation, founded 2017 sous Linux Foundation umbrella) qui permet aux entities (peoples + organizations + IoT devices) identifies par W3C DID (Decentralized Identifiers) d'echanger messages encrypted end-to-end peer-to-peer mutually authenticated, foundational pour Self-Sovereign Identity SSI infrastructure + DIDComm v2 published 2022 (latest revision). Standard + framework specifications detail interoperability + identity + privacy + data sharing + open APIs + multi-stakeholder governance + ecosystem adoption industry verticals (banking + finance + health + insurance + energy) + alignment regulations EU PSD2 + GDPR + FAPI + UK Open Banking Standard + multiple national implementations 2010s-2024+.

Origine

DIDComm v1 ~2019-2021 ; DIDComm v2 published 2022 by DIF Decentralized Identity Foundation ; multiple SSI wallets + agents implement DIDComm.

Exemple en contexte

Alice + Bob both have SSI digital wallets supporting DIDComm v2 (e.g., Trinsic + Indicio wallets) : Alice issues Verifiable Credential 'Software Developer at Acme Corp' to Bob via DIDComm v2 message peer-to-peer encrypted authenticated using their DIDs ; Bob's wallet receives + stores credential ; later Bob presents credential to relying party via DIDComm + Verifiable Presentation flow.

Termes liés

• SSI v2 — broader SSI framework.