Meta-requirement MR3: Data Security & Integrity
Data exchange in BEMs requires user sovereignty and tamper-free exchange, storing only the necessary minimum of sensitive business data on-chain as a persistent trust anchor.
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).