Design objective DO7: Data availability
Availability describes the probability that a system can provide the service at a certain point in time. Its reliability, maintainability, and redundancy typically measure a system's availability. The system should ensure constant availability.
Source paper
This design objective is proposed by Designing a cross-organizational identity management system: Utilizing SSI for the certification of retailer attributes (Tobias Guggenberger, Daniela Kühne, Vincent Schlatt, Nils Urbach, 2023).