Re: Selective Disclosure for W3C Data Integrity

BCC VC-WG
Thanks Manu,
Do you plan to have this reviewed/solicit feedback from CFRG and other
groups that can weigh in on potential issues and provide independent
feedback?

If so, can you keep the list apprised of the feedback?

On Mon, May 29, 2023 at 12:53 AM Manu Sporny <msporny@digitalbazaar..com>
wrote:

> Hi CCG'ers (VCWG bcc'd),
>
> Today, we are announcing a selective disclosure capability for W3C
> Data Integrity that is compatible with NIST-compliant cryptography. As
> many of you know, the Data Integrity specification and a few
> cryptosuites are being standardized in the W3C Verifiable Credentials
> WG.
>
> There has been a gap for a while now that made it not possible to meet
> selective disclosure use cases using NIST compliant cryptography. This
> is an important requirement that needs to be met for national
> government and large enterprise use cases. This announcement now makes
> it possible to meet those use cases.
>
> A slide deck outlining this new capability is attached to this email
> and provided in the link below:
>
>
> https://docs.google.com/presentation/d/1d-04kIWhPuNscsAyUuRH3pduqrNerhigCWahKe6SNos/edit#
>
> There is a complete implementation of the mechanism available here,
> that works with the Verifiable Credentials v2.0 work as well as the
> ECDSA cryptosuite that is already adopted by the Working Group:
>
> https://github.com/digitalbazaar/ecdsa-sd-2023-cryptosuite
>
> We look forward to feedback on the approach and interoperable
> implementations as the work progresses in the public. We are also
> happy to answer any questions or concerns that you might have
> regarding the work.
>
> -- manu
>
> --
> Manu Sporny - https://www.linkedin.com/in/manusporny/
> Founder/CEO - Digital Bazaar, Inc.
> https://www.digitalbazaar.com/
>