Challenges due to unclear distinction between cases where a relying party is legally required to identify wallet users and other scenarios where such identification is optional.
Examples:
1. PIDs for Research vs PIDs for studying
2. eduID vs national digital eID as PID
Article 5a: Protocols and Interfaces
Interoperability challenges: connectors needed to interact with the EUDIW versions of the 27 EU Member States.
Article 5a: Integrity and Core Functionalities
Challenges regarding how/how often should PID/EAA providers monitor the revocation of the EUDIW.
Challenges due to uncertainties about whether critical assets (i. e. academic credentials) should be remotely stored for backup purposes in case of losing the wallet.
Challenges specifying who should offer backup and recovery of data objects for cases of losing the wallet.
Electronic Attestations of Attributes
Challenges Managing the versioning: Different temporality of identity attributes and revocation (education, research, academy membership).
Article 7 (2): Challenges due to uncertainty about who can make the request for including or modifying an attribute in the European catalogue of attributes.
Challenge of providing effective information to relying parties and users in case of identity loss.
Challenge of establishing responsibilities in case that the users get the information about loss of identity too late. Inclusion of information about revocation/re-establishment of academic identity in case of identity loss.