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Decentralized Identifiers v1.0

From PAI
Decentralized Identifiers v1.0
A W3C Recommendation defining an identifier format and data model for decentralized identifiers (DIDs).
PublisherW3C
Official resourceOfficial publication


Decentralized Identifiers v1.0 a W3C Recommendation defining an identifier format and data model for decentralized identifiers (DIDs). [1]

Publication

W3C published Decentralized Identifiers v1.0 as a Recommendation on 19 July 2022. The specification defines syntax, DID documents, and mechanisms to describe how identifiers are controlled and resolved.

Identifiers and documents

A DID identifies a subject defined by the controller. DID documents may contain verification methods and service information. The precise methods and operations depend on the DID method being used. [2]

Applicability

A DID may identify a person, organization, thing or another abstract entity. That flexibility makes DIDs potentially relevant to connected devices but does not require all robots to use decentralized identifiers.

Trust boundaries

Possession of a DID is not evidence of hardware security, operator authorization or physical safety. Trust also depends on the method, proof of control, credential issuers and surrounding governance.

See also

References


Further reading