On 17. Jul 2023, at 18:09, Russ Housley <housley@xxxxxxxxxxxx> wrote: > > The authors of RFC 9285 explicitly talk about QR codes. They may be able to share more about their use cases and protocols. Read more at https://mailarchive.ietf.org/arch/msg/cbor/M07MvOOyQlw-0P9i2GYYFd8hSbM/ Read more at https://mailarchive.ietf.org/arch/msg/cbor/gnX1E6qp0NttNjbuhephcG6BnSQ why base45 was not so bright (TL;DR: it should have been base41). But given that base45 is out there, people are bound to use it for more than the (somewhat rushed) European Health Certificate. Grüße, Carsten
