Implement support for Ed25519

[surajkumar]

Context

This ticket is to track our work in progress for implementing Ed25519

In scope:

• iOS

Out of scope:

• Android - this is already implemented

[SakurajimaMaii]

Are there any upcoming update plans?

[surajkumar]

Hi @SakurajimaMaii - yes this work is in our backlog. We'll most likely start development either by the end of the year or sometime in January.

Thanks for checking us out.