This document identifies relevant existing standards and standards work in progress which could support implementation of the European Digital Identity Wallets. It also identifies missing work items and overlaps in standards and is supposed to serve as a roadmap for future standardization projects in the area. This document takes into account the gap analysis produced by TC224/WG17. This document is based on the proposal of revision of the eIDAS regulation [1] which was the only available text at the time this document was initiated