At our recent AC meeting in Hiroshima, Japan 🇯🇵, Leonard Rosenthol, of Adobe, introduced the work of the Coalition for Content Provenance and Authenticity (C2PA).

The C2PA work leverages W3C standards and aims to develop technical specs for widespread content provenance and authenticity, allowing users to trace media origins. #VerifiableCredentials, #WebAnnotations,

🎬 Watch the video: youtu.be/tQDTvzjr5CQ

Introduction to content credentials

by Leonard Rosenthol, Adobe, Content Authenticity Architect C2PA, Chair Technical Working Group.In this talk, Leonard introduces the work of the Coalition fo...

^YouTube

At the @w3c member meeting in #Hiroshima 🇯🇵, Leonard Rosenthol, Adobe, introduced the work of the Coalition for Content Provenance and Authenticity (C2PA) that leverages W3C standards (#VerifiableCredentials, #WebAnnotations, etc.).
C2PA aims to develop technical specs for widespread content provenance and authenticity, allowing users to trace media origins.

🎬 Watch the video: youtu.be/tQDTvzjr5CQ

Securing Verifiable Credentials using JOSE and COSE is a @w3c #CandidateRecommendation !#timetoimplement
▶️ w3.org/TR/vc-jose-cose/

#VerifiableCredentials enhance trust, privacy, and control in digital interactions by enabling owners to manage how their information is shared and verified. This specification outlines how JSON Web Tokens (JWTs) can secure #VerifiableCredentials using JOSE and COSE.

Feedback is welcome in #GitHub: github.com/w3c/vc-jose-cose/

GitHub - w3c/vc-jose-cose: Verifiable Credentials Working Group — VC JSON Web Tokens specification

Verifiable Credentials Working Group — VC JSON Web Tokens specification - w3c/vc-jose-cose

^GitHub

Data Integrity BBS Cryptosuites v1.0 has just been published as a #w3c Candidate Recommendation #timetoimplement !

▶️ w3.org/TR/2024/CR-vc-di-bbs-20…

This specification describes how to generate digital #signatures for ensuring the authenticity and integrity of #VerifiableCredentials using the BBS signature scheme (👀 BBS is the acronym of its creators: Boneh, Boyen and Shacham).

See also the "BBS Cryptosuite v2023 Explainer" explainer: github.com/w3c/vc-di-bbs/blob/…

vc-di-bbs/EXPLAINER.md at main · w3c/vc-di-bbs

A linked data proof suite specification for BBS+ signatures - w3c/vc-di-bbs

^GitHub