Design requirement R6.3: Backup, recovery, and support
The user experience should also include exception handling, for instance, if a device that stores the customer data is lost or stolen. In this case, either there must be a built-in recovery mechanism, or the customer must be able to ask for rapid support. Thus, we also added such backup, recovery, and support features to our requirements.
Source paper
This design requirement is proposed by Designing a Framework for Digital KYC Processes Built on Blockchain-Based Self-Sovereign Identity (Vincent Schlatt, Johannes Sedlmeir, Simon Feulner, Nils Urbach, 2022).