Re: Implementing Federation, Part I

> I think there is an issue with the linked data signatures that are used
in Mastodon.
Probably a huge lift to move this forward?
>
>
https://github.com/mastodon/mastodon/blob/main/app/lib/activitypub/linked_data_signature.rb/#L6-L7

More problematic is the non-existent "RsaSignature2017" which is hardcoded
into Mastodon shortly below the line you cited. By the time the v1 came
around, it was finalized as "RsaSignature2018" instead.

> When you create the signature context you need to use  CONTEXT = '
https://w3id.org/identity/v1'

This is only relevant for LDSigs generated by Mastodon, not for validation.