Design principle DP2: Implement private data collections and private channels
Implement private data collections and private channels to safeguard inter-organizational data exchange processes from being disclosed to unauthorized third parties.
Source paper
This design principle is proposed by Overcoming the Data Transparency Trade-Off: Designing a Blockchain-Based Delivery Invoice System for the Construction Industry (Jonathan Lautenschlager, Jan Stramm, Tobias Guggenberger, Artur Roesch, Andre Schweizer, 2023).