Re: BBS for Verifiable Credentials updates

Thanks Greg, both very interesting.

the 1) looks a lot like Coconut (https://arxiv.org/abs/1802.07344)

the 2) is something I've never seen before, but indeed very useful

Looking forward to see this growing!

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On 28/01/2025 20.59, Greg Bernstein wrote:
>
> Hi folks interested in BBS for privacy enhancing VCs (see my VC web 
> page <https://www.grotto-networking.com/VerifiableCredentials.html> 
> for background). We now have CFRG/IETF working group drafts for
>
> 1.
>
>     Blind BBS Signatures
>     <https://www.ietf.org/archive/id/draft-irtf-cfrg-bbs-blind-signatures-00.html>
>
> 2.
>
>     BBS Pseudonyms
>     <https://www.ietf.org/archive/id/draft-irtf-cfrg-bbs-per-verifier-linkability-00.html>
>
> We will (CFRG/IETF) be using the GitHub repos 
> https://github.com/cfrg/draft-irtf-cfrg-bbs-blind-signatures and 
> https://github.com/cfrg/draft-irtf-cfrg-bbs-pseudonyms for issues and 
> PRs for these drafts.
>
> Cheers Greg
>
> -- 
> ------------------------------------------------------------------------
>
> Dr. Greg M. Bernstein, https://www.grotto-networking.com
>
> &#8203;