Is UCDx linked to the Open Identity Exchange ?

Yes.

OIX (https://openidentityexchange.org) is a forum in which public and private sector organisations gather to discuss issues related to digital identity and personal data exchange. From time to time OIX members collaborate on a new schemes, i.e. new ways to makes tangible progress in the field.

UCDx is a member of OIX, and the UCD proposal is – in the eyes of OIX – a new ‘scheme’.