Meta-requirement MR2: ID Features
BEM identities require features to describe actors: the ability to map affiliation and hierarchy constructs, distinctive levels of stakeholder anonymity, and rule-based access for independent third parties to trace relationships.
Source paper
This meta-requirement is proposed by Requirements and Design Principles for Blockchain-enabled Matchmaking-Marketplaces in Additive Manufacturing (Tobias Koelbel, Marcel Linkenheil, 2023).