GSMA Europe

We would like to mention a few points on the previous comments: 1. SIM cards are currently the most widely deployed, standardised SE on Smartphones. Not including them in the...

There are multiple related reasons why we advise against relying on such a “multi-VC” mechanism: • This significantly and unnecessarily increases the complexity of the design and increases the load...

"First, Credentials and Cryptographic keys are already managed by the "wallet" on behalf of the End-User, even without "multi-VC" approach.". This part is not completely clear. We agree that the...

> While Idexmix/Anoncreds offer great privacy features they lack: > > * final standardization > * acknowledgment by regulators > * cryptographic agility > * potential to move to PQC...

RESPONSE: We believe that this kind of solution would neither solve the privacy issue in hand nor be a “simple” solution. In fact it raises more questions than offering solutions....

This proposal undoubtedly has a lot of architectural (and other) impacts, including privacy, but probably not primarily privacy. We think it should be discussed in its own thread as it...

> The absence of the SOG-IS is just a self-inflected excuse: if this is really important, they can do their jobs. Likewise the CFRG assessment can go faster, if it's...

> > > While Idexmix/Anoncreds offer great privacy features they lack: > > > > > > * final standardization > > > * acknowledgment by regulators > > >...

> This thread has a lot of information to digest. I will first comment on the GSMA report, then I will comment on a few of the points raised. >...

> ETSI has recently published the ETSI TR 119 476 technical report on selective disclosure (see https://www.etsi.org/deliver/etsi_tr/119400_119499/119476/01.01.01_60/tr_119476v010101p.pdf). This ETSI report describes in detail why and how IETF SD-JWT and ISO...